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authorMiller Puckette <millerpuckette@users.sourceforge.net>2004-11-06 16:07:34 +0000
committerMiller Puckette <millerpuckette@users.sourceforge.net>2004-11-06 16:07:34 +0000
commit981f641ef44fe4d72dcb0e1248a2f96ba53cee69 (patch)
treed5871a901628db17e12e6204d13b4bdb4b8a07d9 /pd/extra/expr~
parent5b0640e17d6db9e119d657fcadcf52ff317e704d (diff)
0.38 test 9 (mostly bug fixes)
svn path=/trunk/; revision=2226
Diffstat (limited to 'pd/extra/expr~')
-rw-r--r--pd/extra/expr~/fts_to_pd.h16
-rw-r--r--pd/extra/expr~/makefile2
-rw-r--r--pd/extra/expr~/vexp.c3432
-rw-r--r--pd/extra/expr~/vexp.h258
-rw-r--r--pd/extra/expr~/vexp_fun.c1590
-rw-r--r--pd/extra/expr~/vexp_if.c1696
6 files changed, 3497 insertions, 3497 deletions
diff --git a/pd/extra/expr~/fts_to_pd.h b/pd/extra/expr~/fts_to_pd.h
index 57b0382c..9ca2fc42 100644
--- a/pd/extra/expr~/fts_to_pd.h
+++ b/pd/extra/expr~/fts_to_pd.h
@@ -14,14 +14,14 @@ permission is granted to use this file for any purpose.
typedef t_symbol *fts_symbol_t;
#ifdef MSP
-#define t_atom Atom
-#define t_symbol Symbol
-#define pd_new(x) newobject(x);
-#define pd_free(x) freeobject(x);
-#define t_outlet void
-#define t_binbuf void
-typedef t_class *t_pd;
-typedef float t_floatarg;
+#define t_atom Atom
+#define t_symbol Symbol
+#define pd_new(x) newobject(x);
+#define pd_free(x) freeobject(x);
+#define t_outlet void
+#define t_binbuf void
+typedef t_class *t_pd;
+typedef float t_floatarg;
#include <stdlib.h>
#include <stdio.h>
diff --git a/pd/extra/expr~/makefile b/pd/extra/expr~/makefile
index 042380dd..ff1dae4b 100644
--- a/pd/extra/expr~/makefile
+++ b/pd/extra/expr~/makefile
@@ -81,7 +81,7 @@ LINUXOBJ = vexp.pd_linux_o vexp_fun.pd_linux_o vexp_if.pd_linux_o
LINUXCFLAGS = -DPD -O2 -funroll-loops -fomit-frame-pointer -fPIC \
-Wall -W -Wshadow -Wstrict-prototypes \
- -Wno-unused -Wno-parentheses -Wno-switch $(CFLAGS)
+ -Wno-unused -Wno-parentheses -Wno-switch
LINUXINCLUDE = -I../../src
diff --git a/pd/extra/expr~/vexp.c b/pd/extra/expr~/vexp.c
index c0001e1f..7d4d7b52 100644
--- a/pd/extra/expr~/vexp.c
+++ b/pd/extra/expr~/vexp.c
@@ -28,16 +28,16 @@
/* "expr~" and "fexpr~" conversion by Shahrokh Yadegari c. 1999,2000 */
/*
- * Feb 2002 - added access to variables
- * multiple expression support
- * new short hand forms for fexpr~
- * now $y or $y1 = $y1[-1] and $y2 = $y2[-1]
- * --sdy
+ * Feb 2002 - added access to variables
+ * multiple expression support
+ * new short hand forms for fexpr~
+ * now $y or $y1 = $y1[-1] and $y2 = $y2[-1]
+ * --sdy
*
* July 2002
- * fixed bugs introduced in last changes in store and ET_EQ
- * --sdy
- *
+ * fixed bugs introduced in last changes in store and ET_EQ
+ * --sdy
+ *
*/
/*
@@ -73,7 +73,7 @@
#include "vexp.h"
#ifdef MSP
#undef isdigit
-#define isdigit(x) (x >= '0' && x <= '9')
+#define isdigit(x) (x >= '0' && x <= '9')
#endif
char *atoif(char *s, long int *value, long int *type);
@@ -81,30 +81,30 @@ char *atoif(char *s, long int *value, long int *type);
static struct ex_ex *ex_lex(struct expr *expr, long int *n);
struct ex_ex *ex_match(struct ex_ex *eptr, long int op);
struct ex_ex *ex_parse(struct expr *expr, struct ex_ex *iptr,
- struct ex_ex *optr, long int *argc);
+ struct ex_ex *optr, long int *argc);
struct ex_ex *ex_eval(struct expr *expr, struct ex_ex *eptr,
- struct ex_ex *optr, int i);
+ struct ex_ex *optr, int i);
int expr_donew(struct expr *exprr, int ac, t_atom *av);
struct ex_ex *eval_func(struct expr *expr,struct ex_ex *eptr,
- struct ex_ex *optr, int i);
+ struct ex_ex *optr, int i);
struct ex_ex *eval_tab(struct expr *expr, struct ex_ex *eptr,
- struct ex_ex *optr, int i);
+ struct ex_ex *optr, int i);
struct ex_ex *eval_var(struct expr *expr, struct ex_ex *eptr,
- struct ex_ex *optr, int i);
+ struct ex_ex *optr, int i);
struct ex_ex *eval_store(struct expr *expr, struct ex_ex *eptr,
- struct ex_ex *optr, int i);
+ struct ex_ex *optr, int i);
struct ex_ex *eval_sigidx(struct expr *expr, struct ex_ex *eptr,
- struct ex_ex *optr, int i);
-static int cal_sigidx(struct ex_ex *optr, /* The output value */
- int i, float rem_i, /* integer and fractinal part of index */
- int idx, /* index of current fexpr~ processing */
- int vsize, /* vector size */
- float *curvec, float *prevec); /* current and previous table */
+ struct ex_ex *optr, int i);
+static int cal_sigidx(struct ex_ex *optr, /* The output value */
+ int i, float rem_i, /* integer and fractinal part of index */
+ int idx, /* index of current fexpr~ processing */
+ int vsize, /* vector size */
+ float *curvec, float *prevec); /* current and previous table */
t_ex_func *find_func(char *s);
void ex_dzdetect(struct expr *expr);
-#define MAX_ARGS 10
+#define MAX_ARGS 10
extern t_ex_func ex_funcs[];
struct ex_ex nullex;
@@ -181,7 +181,7 @@ void atom_string(t_atom *a, char *buf, unsigned int bufsize)
break;
case A_DOLLSYM:
sprintf(buf, "$%s", a->a_w.w_symbol->s_name);
- break;
+ break;
#else /* MAX */
case A_DOLLAR:
sprintf(buf, "$%s", a->a_w.w_symbol->s_name);
@@ -194,24 +194,24 @@ void atom_string(t_atom *a, char *buf, unsigned int bufsize)
#endif /* MSP */
/*
* expr_donew -- create a new "expr" object.
- * returns 1 on failure, 0 on success.
+ * returns 1 on failure, 0 on success.
*/
int
expr_donew(struct expr *expr, int ac, t_atom *av)
{
- struct ex_ex *list;
- struct ex_ex *ret;
- long max_node = 0; /* maximum number of nodes needed */
- char *exp_string;
- int exp_strlen;
- t_binbuf *b;
- int i;
-
- memset(expr->exp_var, 0, MAX_VARS * sizeof (*expr->exp_var));
+ struct ex_ex *list;
+ struct ex_ex *ret;
+ long max_node = 0; /* maximum number of nodes needed */
+ char *exp_string;
+ int exp_strlen;
+ t_binbuf *b;
+ int i;
+
+ memset(expr->exp_var, 0, MAX_VARS * sizeof (*expr->exp_var));
#ifdef PD
- b = binbuf_new();
- binbuf_add(b, ac, av);
- binbuf_gettext(b, &exp_string, &exp_strlen);
+ b = binbuf_new();
+ binbuf_add(b, ac, av);
+ binbuf_gettext(b, &exp_string, &exp_strlen);
#else /* MSP */
{
@@ -246,657 +246,657 @@ expr_donew(struct expr *expr, int ac, t_atom *av)
exp_strlen = length;
}
#endif
- exp_string = (char *)t_resizebytes(exp_string, exp_strlen,exp_strlen+1);
- exp_string[exp_strlen] = 0;
- expr->exp_string = exp_string;
- expr->exp_str = exp_string;
- expr->exp_nexpr = 0;
- ret = (struct ex_ex *) 0;
- /*
- * if ret == 0 it means that we have no expression
- * so we let the pass go through to build a single null stack
- */
- while (*expr->exp_str || !ret) {
- list = ex_lex(expr, &max_node);
- if (!list) { /* syntax error */
- goto error;
- }
- expr->exp_stack[expr->exp_nexpr] =
- (struct ex_ex *)fts_malloc(max_node * sizeof (struct ex_ex));
- expr->exp_nexpr++;
- ret = ex_match(list, (long)0);
- if (!ret) /* syntax error */
- goto error;
- ret = ex_parse(expr,
- list, expr->exp_stack[expr->exp_nexpr - 1], (long *)0);
- if (!ret)
- goto error;
- }
- *ret = nullex;
- t_freebytes(exp_string, exp_strlen+1);
- return (0);
+ exp_string = (char *)t_resizebytes(exp_string, exp_strlen,exp_strlen+1);
+ exp_string[exp_strlen] = 0;
+ expr->exp_string = exp_string;
+ expr->exp_str = exp_string;
+ expr->exp_nexpr = 0;
+ ret = (struct ex_ex *) 0;
+ /*
+ * if ret == 0 it means that we have no expression
+ * so we let the pass go through to build a single null stack
+ */
+ while (*expr->exp_str || !ret) {
+ list = ex_lex(expr, &max_node);
+ if (!list) { /* syntax error */
+ goto error;
+ }
+ expr->exp_stack[expr->exp_nexpr] =
+ (struct ex_ex *)fts_malloc(max_node * sizeof (struct ex_ex));
+ expr->exp_nexpr++;
+ ret = ex_match(list, (long)0);
+ if (!ret) /* syntax error */
+ goto error;
+ ret = ex_parse(expr,
+ list, expr->exp_stack[expr->exp_nexpr - 1], (long *)0);
+ if (!ret)
+ goto error;
+ }
+ *ret = nullex;
+ t_freebytes(exp_string, exp_strlen+1);
+ return (0);
error:
- for (i = 0; i < expr->exp_nexpr; i++) {
- fts_free(expr->exp_stack[i]);
- expr->exp_stack[i] = 0;
- }
- expr->exp_nexpr = 0;
- if (list)
- fts_free(list);
- t_freebytes(exp_string, exp_strlen+1);
- return (1);
+ for (i = 0; i < expr->exp_nexpr; i++) {
+ fts_free(expr->exp_stack[i]);
+ expr->exp_stack[i] = 0;
+ }
+ expr->exp_nexpr = 0;
+ if (list)
+ fts_free(list);
+ t_freebytes(exp_string, exp_strlen+1);
+ return (1);
}
/*
* ex_lex -- This routine is a bit more than a lexical parser since it will
- * also do some syntax checking. It reads the string s and will
- * return a linked list of struct ex_ex.
- * It will also put the number of the nodes in *n.
+ * also do some syntax checking. It reads the string s and will
+ * return a linked list of struct ex_ex.
+ * It will also put the number of the nodes in *n.
*/
struct ex_ex *
ex_lex(struct expr *expr, long int *n)
{
- struct ex_ex *list_arr;
- struct ex_ex *exptr;
- long non = 0; /* number of nodes */
- long maxnode = 0;
-
- list_arr = (struct ex_ex *)fts_malloc(sizeof (struct ex_ex) * MINODES);
- if (! list_arr) {
- post("ex_lex: no mem\n");
- return ((struct ex_ex *)0);
- }
- exptr = list_arr;
- maxnode = MINODES;
-
- while (8)
- {
- if (non >= maxnode) {
- maxnode += MINODES;
-
- list_arr = fts_realloc((void *)list_arr,
- sizeof (struct ex_ex) * maxnode);
- if (!list_arr) {
- post("ex_lex: no mem\n");
- return ((struct ex_ex *)0);
- }
- exptr = &(list_arr)[non];
- }
-
- if (getoken(expr, exptr)) {
- fts_free(list_arr);
- return ((struct ex_ex *)0);
- }
- non++;
-
- if (!exptr->ex_type)
- break;
-
- exptr++;
- }
- *n = non;
-
- return list_arr;
+ struct ex_ex *list_arr;
+ struct ex_ex *exptr;
+ long non = 0; /* number of nodes */
+ long maxnode = 0;
+
+ list_arr = (struct ex_ex *)fts_malloc(sizeof (struct ex_ex) * MINODES);
+ if (! list_arr) {
+ post("ex_lex: no mem\n");
+ return ((struct ex_ex *)0);
+ }
+ exptr = list_arr;
+ maxnode = MINODES;
+
+ while (8)
+ {
+ if (non >= maxnode) {
+ maxnode += MINODES;
+
+ list_arr = fts_realloc((void *)list_arr,
+ sizeof (struct ex_ex) * maxnode);
+ if (!list_arr) {
+ post("ex_lex: no mem\n");
+ return ((struct ex_ex *)0);
+ }
+ exptr = &(list_arr)[non];
+ }
+
+ if (getoken(expr, exptr)) {
+ fts_free(list_arr);
+ return ((struct ex_ex *)0);
+ }
+ non++;
+
+ if (!exptr->ex_type)
+ break;
+
+ exptr++;
+ }
+ *n = non;
+
+ return list_arr;
}
/*
* ex_match -- this routine walks through the eptr and matches the
* perentheses and brackets, it also converts the function
- * names to a pointer to the describing structure of the
- * specified function
+ * names to a pointer to the describing structure of the
+ * specified function
*/
/* operator to match */
struct ex_ex *
ex_match(struct ex_ex *eptr, long int op)
{
- int firstone = 1;
- struct ex_ex *ret;
- t_ex_func *fun;
-
- for (; 8; eptr++, firstone = 0) {
- switch (eptr->ex_type) {
- case 0:
- if (!op)
- return (eptr);
- post("expr syntax error: an open %s not matched\n",
- op == OP_RP ? "parenthesis" : "bracket");
- return (exNULL);
- case ET_INT:
- case ET_FLT:
- case ET_II:
- case ET_FI:
- case ET_SI:
- case ET_VI:
- case ET_SYM:
- case ET_VSYM:
- continue;
- case ET_YO:
- if (eptr[1].ex_type != ET_OP || eptr[1].ex_op != OP_LB)
- eptr->ex_type = ET_YOM1;
- continue;
- case ET_XI:
- if (eptr[1].ex_type != ET_OP || eptr[1].ex_op != OP_LB)
- eptr->ex_type = ET_XI0;
- continue;
- case ET_TBL:
- case ET_FUNC:
- case ET_LP:
- /* CHANGE
- case ET_RP:
- */
- case ET_LB:
- /* CHANGE
- case ET_RB:
- */
- post("ex_match: unexpected type, %ld\n", eptr->ex_type);
- return (exNULL);
- case ET_OP:
- if (op == eptr->ex_op)
- return (eptr);
- /*
- * if we are looking for a right peranthesis
- * or a right bracket and find the other kind,
- * it has to be a syntax error
- */
- if ((eptr->ex_op == OP_RP && op == OP_RB) ||
- (eptr->ex_op == OP_RB && op == OP_RP)) {
- post("expr syntax error: prenthesis or brackets not matched\n");
- return (exNULL);
- }
- /*
- * Up to now we have marked the unary minuses as
- * subrtacts. Any minus that is the first one in
- * chain or is preceeded by anything except ')' and
- * ']' is a unary minus.
- */
- if (eptr->ex_op == OP_SUB) {
- ret = eptr - 1;
- if (firstone || (ret->ex_type == ET_OP &&
- ret->ex_op != OP_RB && ret->ex_op != OP_RP))
- eptr->ex_op = OP_UMINUS;
- } else if (eptr->ex_op == OP_LP) {
- ret = ex_match(eptr + 1, OP_RP);
- if (!ret)
- return (ret);
- eptr->ex_type = ET_LP;
- eptr->ex_ptr = (char *) ret;
- eptr = ret;
- } else if (eptr->ex_op == OP_LB) {
- ret = ex_match(eptr + 1, OP_RB);
- if (!ret)
- return (ret);
- eptr->ex_type = ET_LB;
- eptr->ex_ptr = (char *) ret;
- eptr = ret;
- }
- continue;
- case ET_STR:
- if (eptr[1].ex_op == OP_LB) {
- char *tmp;
-
- eptr->ex_type = ET_TBL;
- tmp = eptr->ex_ptr;
- if (ex_getsym(tmp, (t_symbol **)&(eptr->ex_ptr))) {
- post("expr: syntax error: problms with ex_getsym\n");
- return (exNULL);
- }
- fts_free((void *)tmp);
- } else if (eptr[1].ex_op == OP_LP) {
- fun = find_func(eptr->ex_ptr);
- if (!fun) {
- post(
- "expr: error: function %s not found\n",
- eptr->ex_ptr);
- return (exNULL);
- }
- eptr->ex_type = ET_FUNC;
- eptr->ex_ptr = (char *) fun;
- } else {
- char *tmp;
-
- if (eptr[1].ex_type && eptr[1].ex_type!=ET_OP){
- post("expr: syntax error: bad string '%s'\n", eptr->ex_ptr);
- return (exNULL);
- }
- /* it is a variable */
- eptr->ex_type = ET_VAR;
- tmp = eptr->ex_ptr;
- if (ex_getsym(tmp,
- (t_symbol **)&(eptr->ex_ptr))) {
- post("expr: variable '%s' not found",tmp);
- return (exNULL);
- }
- }
- continue;
- default:
- post("ex_match: bad type\n");
- return (exNULL);
- }
- }
- /* NOTREACHED */
+ int firstone = 1;
+ struct ex_ex *ret;
+ t_ex_func *fun;
+
+ for (; 8; eptr++, firstone = 0) {
+ switch (eptr->ex_type) {
+ case 0:
+ if (!op)
+ return (eptr);
+ post("expr syntax error: an open %s not matched\n",
+ op == OP_RP ? "parenthesis" : "bracket");
+ return (exNULL);
+ case ET_INT:
+ case ET_FLT:
+ case ET_II:
+ case ET_FI:
+ case ET_SI:
+ case ET_VI:
+ case ET_SYM:
+ case ET_VSYM:
+ continue;
+ case ET_YO:
+ if (eptr[1].ex_type != ET_OP || eptr[1].ex_op != OP_LB)
+ eptr->ex_type = ET_YOM1;
+ continue;
+ case ET_XI:
+ if (eptr[1].ex_type != ET_OP || eptr[1].ex_op != OP_LB)
+ eptr->ex_type = ET_XI0;
+ continue;
+ case ET_TBL:
+ case ET_FUNC:
+ case ET_LP:
+ /* CHANGE
+ case ET_RP:
+ */
+ case ET_LB:
+ /* CHANGE
+ case ET_RB:
+ */
+ post("ex_match: unexpected type, %ld\n", eptr->ex_type);
+ return (exNULL);
+ case ET_OP:
+ if (op == eptr->ex_op)
+ return (eptr);
+ /*
+ * if we are looking for a right peranthesis
+ * or a right bracket and find the other kind,
+ * it has to be a syntax error
+ */
+ if ((eptr->ex_op == OP_RP && op == OP_RB) ||
+ (eptr->ex_op == OP_RB && op == OP_RP)) {
+ post("expr syntax error: prenthesis or brackets not matched\n");
+ return (exNULL);
+ }
+ /*
+ * Up to now we have marked the unary minuses as
+ * subrtacts. Any minus that is the first one in
+ * chain or is preceeded by anything except ')' and
+ * ']' is a unary minus.
+ */
+ if (eptr->ex_op == OP_SUB) {
+ ret = eptr - 1;
+ if (firstone || (ret->ex_type == ET_OP &&
+ ret->ex_op != OP_RB && ret->ex_op != OP_RP))
+ eptr->ex_op = OP_UMINUS;
+ } else if (eptr->ex_op == OP_LP) {
+ ret = ex_match(eptr + 1, OP_RP);
+ if (!ret)
+ return (ret);
+ eptr->ex_type = ET_LP;
+ eptr->ex_ptr = (char *) ret;
+ eptr = ret;
+ } else if (eptr->ex_op == OP_LB) {
+ ret = ex_match(eptr + 1, OP_RB);
+ if (!ret)
+ return (ret);
+ eptr->ex_type = ET_LB;
+ eptr->ex_ptr = (char *) ret;
+ eptr = ret;
+ }
+ continue;
+ case ET_STR:
+ if (eptr[1].ex_op == OP_LB) {
+ char *tmp;
+
+ eptr->ex_type = ET_TBL;
+ tmp = eptr->ex_ptr;
+ if (ex_getsym(tmp, (t_symbol **)&(eptr->ex_ptr))) {
+ post("expr: syntax error: problms with ex_getsym\n");
+ return (exNULL);
+ }
+ fts_free((void *)tmp);
+ } else if (eptr[1].ex_op == OP_LP) {
+ fun = find_func(eptr->ex_ptr);
+ if (!fun) {
+ post(
+ "expr: error: function %s not found\n",
+ eptr->ex_ptr);
+ return (exNULL);
+ }
+ eptr->ex_type = ET_FUNC;
+ eptr->ex_ptr = (char *) fun;
+ } else {
+ char *tmp;
+
+ if (eptr[1].ex_type && eptr[1].ex_type!=ET_OP){
+ post("expr: syntax error: bad string '%s'\n", eptr->ex_ptr);
+ return (exNULL);
+ }
+ /* it is a variable */
+ eptr->ex_type = ET_VAR;
+ tmp = eptr->ex_ptr;
+ if (ex_getsym(tmp,
+ (t_symbol **)&(eptr->ex_ptr))) {
+ post("expr: variable '%s' not found",tmp);
+ return (exNULL);
+ }
+ }
+ continue;
+ default:
+ post("ex_match: bad type\n");
+ return (exNULL);
+ }
+ }
+ /* NOTREACHED */
}
/*
* ex_parse -- This function if called when we have already done some
- * parsing on the expression, and we have already matched
- * our brackets and parenthesis. The main job of this
- * function is to convert the infix expression to the
- * prefix form.
- * First we find the operator with the lowest precedence and
- * put it on the stack ('optr', it is really just an array), then
- * we call ourself (ex_parse()), on its arguments (unary operators
- * only have one operator.)
- * When "argc" is set it means that we are parsing the arguments
- * of a function and we will increment *argc anytime we find
- * a a segment that can qualify as an argument (counting commas).
+ * parsing on the expression, and we have already matched
+ * our brackets and parenthesis. The main job of this
+ * function is to convert the infix expression to the
+ * prefix form.
+ * First we find the operator with the lowest precedence and
+ * put it on the stack ('optr', it is really just an array), then
+ * we call ourself (ex_parse()), on its arguments (unary operators
+ * only have one operator.)
+ * When "argc" is set it means that we are parsing the arguments
+ * of a function and we will increment *argc anytime we find
+ * a a segment that can qualify as an argument (counting commas).
*
- * returns 0 on syntax error
+ * returns 0 on syntax error
*/
/* number of argument separated by comma */
struct ex_ex *
ex_parse(struct expr *x, struct ex_ex *iptr, struct ex_ex *optr, long int *argc)
{
- struct ex_ex *eptr;
- struct ex_ex *lowpre = 0; /* pointer to the lowest precedence */
- struct ex_ex savex;
- long pre = HI_PRE;
- long count;
-
- if (!iptr) {
- post("ex_parse: input is null, iptr = 0x%lx\n", iptr);
- return (exNULL);
- }
- if (!iptr->ex_type)
- return (exNULL);
-
- /*
- * the following loop finds the lowest precedence operator in the
- * the input token list, comma is explicitly checked here since
- * that is a special operator and is only legal in functions
- */
- for (eptr = iptr, count = 0; eptr->ex_type; eptr++, count++)
- switch (eptr->ex_type) {
- case ET_SYM:
- case ET_VSYM:
- if (!argc) {
- post("expr: syntax error: symbols allowed for functions only\n");
- ex_print(eptr);
- return (exNULL);
- }
- case ET_INT:
- case ET_FLT:
- case ET_II:
- case ET_FI:
- case ET_XI0:
- case ET_YOM1:
- case ET_VI:
- case ET_VAR:
- if (!count && !eptr[1].ex_type) {
- *optr++ = *eptr;
- return (optr);
- }
- break;
- case ET_XI:
- case ET_YO:
- case ET_SI:
- case ET_TBL:
- if (eptr[1].ex_type != ET_LB) {
- post("expr: syntax error: brackets missing\n");
- ex_print(eptr);
- return (exNULL);
- }
- /* if this table is the only token, parse the table */
- if (!count &&
- !((struct ex_ex *) eptr[1].ex_ptr)[1].ex_type) {
- savex = *((struct ex_ex *) eptr[1].ex_ptr);
- *((struct ex_ex *) eptr[1].ex_ptr) = nullex;
- *optr++ = *eptr;
- lowpre = ex_parse(x, &eptr[2], optr, (long *)0);
- *((struct ex_ex *) eptr[1].ex_ptr) = savex;
- return(lowpre);
- }
- eptr = (struct ex_ex *) eptr[1].ex_ptr;
- break;
- case ET_OP:
- if (eptr->ex_op == OP_COMMA) {
- if (!argc || !count || !eptr[1].ex_type) {
- post("expr: syntax error: illegal comma\n");
- ex_print(eptr[1].ex_type ? eptr : iptr);
- return (exNULL);
- }
- }
- if (!eptr[1].ex_type) {
- post("expr: syntax error: missing operand\n");
- ex_print(iptr);
- return (exNULL);
- }
- if ((eptr->ex_op & PRE_MASK) <= pre) {
- pre = eptr->ex_op & PRE_MASK;
- lowpre = eptr;
- }
- break;
- case ET_FUNC:
- if (eptr[1].ex_type != ET_LP) {
- post("expr: ex_parse: no parenthesis\n");
- return (exNULL);
- }
- /* if this function is the only token, parse it */
- if (!count &&
- !((struct ex_ex *) eptr[1].ex_ptr)[1].ex_type) {
- long ac;
-
- if (eptr[1].ex_ptr == (char *) &eptr[2]) {
- post("expr: syntax error: missing argument\n");
- ex_print(eptr);
- return (exNULL);
- }
- ac = 0;
- savex = *((struct ex_ex *) eptr[1].ex_ptr);
- *((struct ex_ex *) eptr[1].ex_ptr) = nullex;
- *optr++ = *eptr;
- lowpre = ex_parse(x, &eptr[2], optr, &ac);
- if (!lowpre)
- return (exNULL);
- ac++;
- if (ac !=
- ((t_ex_func *)eptr->ex_ptr)->f_argc){
- post("expr: syntax error: function '%s' needs %ld arguments\n",
- ((t_ex_func *)eptr->ex_ptr)->f_name,
- ((t_ex_func *)eptr->ex_ptr)->f_argc);
- return (exNULL);
- }
- *((struct ex_ex *) eptr[1].ex_ptr) = savex;
- return (lowpre);
- }
- eptr = (struct ex_ex *) eptr[1].ex_ptr;
- break;
- case ET_LP:
- case ET_LB:
- if (!count &&
- !((struct ex_ex *) eptr->ex_ptr)[1].ex_type) {
- if (eptr->ex_ptr == (char *)(&eptr[1])) {
- post("expr: syntax error: empty '%s'\n",
- eptr->ex_type==ET_LP?"()":"[]");
- ex_print(eptr);
- return (exNULL);
- }
- savex = *((struct ex_ex *) eptr->ex_ptr);
- *((struct ex_ex *) eptr->ex_ptr) = nullex;
- lowpre = ex_parse(x, &eptr[1], optr, (long *)0);
- *((struct ex_ex *) eptr->ex_ptr) = savex;
- return (lowpre);
- }
- eptr = (struct ex_ex *)eptr->ex_ptr;
- break;
- case ET_STR:
- default:
- ex_print(eptr);
- post("expr: ex_parse: type = 0x%lx\n", eptr->ex_type);
- return (exNULL);
- }
-
- if (pre == HI_PRE) {
- post("expr: syntax error: missing operation\n");
- ex_print(iptr);
- return (exNULL);
- }
- if (count < 2) {
- post("expr: syntax error: mission operand\n");
- ex_print(iptr);
- return (exNULL);
- }
- if (count == 2) {
- if (lowpre != iptr) {
- post("expr: ex_parse: unary operator should be first\n");
- return (exNULL);
- }
- if (!unary_op(lowpre->ex_op)) {
- post("expr: syntax error: not a uniary operator\n");
- ex_print(iptr);
- return (exNULL);
- }
- *optr++ = *lowpre;
- eptr = ex_parse(x, &lowpre[1], optr, argc);
- return (eptr);
- }
- if (lowpre == iptr) {
- post("expr: syntax error: mission operand\n");
- ex_print(iptr);
- return (exNULL);
- }
- savex = *lowpre;
- *lowpre = nullex;
- if (savex.ex_op != OP_COMMA)
- *optr++ = savex;
- else
- (*argc)++;
- eptr = ex_parse(x, iptr, optr, argc);
- if (eptr) {
- eptr = ex_parse(x, &lowpre[1], eptr, argc);
- *lowpre = savex;
- }
- return (eptr);
+ struct ex_ex *eptr;
+ struct ex_ex *lowpre = 0; /* pointer to the lowest precedence */
+ struct ex_ex savex;
+ long pre = HI_PRE;
+ long count;
+
+ if (!iptr) {
+ post("ex_parse: input is null, iptr = 0x%lx\n", iptr);
+ return (exNULL);
+ }
+ if (!iptr->ex_type)
+ return (exNULL);
+
+ /*
+ * the following loop finds the lowest precedence operator in the
+ * the input token list, comma is explicitly checked here since
+ * that is a special operator and is only legal in functions
+ */
+ for (eptr = iptr, count = 0; eptr->ex_type; eptr++, count++)
+ switch (eptr->ex_type) {
+ case ET_SYM:
+ case ET_VSYM:
+ if (!argc) {
+ post("expr: syntax error: symbols allowed for functions only\n");
+ ex_print(eptr);
+ return (exNULL);
+ }
+ case ET_INT:
+ case ET_FLT:
+ case ET_II:
+ case ET_FI:
+ case ET_XI0:
+ case ET_YOM1:
+ case ET_VI:
+ case ET_VAR:
+ if (!count && !eptr[1].ex_type) {
+ *optr++ = *eptr;
+ return (optr);
+ }
+ break;
+ case ET_XI:
+ case ET_YO:
+ case ET_SI:
+ case ET_TBL:
+ if (eptr[1].ex_type != ET_LB) {
+ post("expr: syntax error: brackets missing\n");
+ ex_print(eptr);
+ return (exNULL);
+ }
+ /* if this table is the only token, parse the table */
+ if (!count &&
+ !((struct ex_ex *) eptr[1].ex_ptr)[1].ex_type) {
+ savex = *((struct ex_ex *) eptr[1].ex_ptr);
+ *((struct ex_ex *) eptr[1].ex_ptr) = nullex;
+ *optr++ = *eptr;
+ lowpre = ex_parse(x, &eptr[2], optr, (long *)0);
+ *((struct ex_ex *) eptr[1].ex_ptr) = savex;
+ return(lowpre);
+ }
+ eptr = (struct ex_ex *) eptr[1].ex_ptr;
+ break;
+ case ET_OP:
+ if (eptr->ex_op == OP_COMMA) {
+ if (!argc || !count || !eptr[1].ex_type) {
+ post("expr: syntax error: illegal comma\n");
+ ex_print(eptr[1].ex_type ? eptr : iptr);
+ return (exNULL);
+ }
+ }
+ if (!eptr[1].ex_type) {
+ post("expr: syntax error: missing operand\n");
+ ex_print(iptr);
+ return (exNULL);
+ }
+ if ((eptr->ex_op & PRE_MASK) <= pre) {
+ pre = eptr->ex_op & PRE_MASK;
+ lowpre = eptr;
+ }
+ break;
+ case ET_FUNC:
+ if (eptr[1].ex_type != ET_LP) {
+ post("expr: ex_parse: no parenthesis\n");
+ return (exNULL);
+ }
+ /* if this function is the only token, parse it */
+ if (!count &&
+ !((struct ex_ex *) eptr[1].ex_ptr)[1].ex_type) {
+ long ac;
+
+ if (eptr[1].ex_ptr == (char *) &eptr[2]) {
+ post("expr: syntax error: missing argument\n");
+ ex_print(eptr);
+ return (exNULL);
+ }
+ ac = 0;
+ savex = *((struct ex_ex *) eptr[1].ex_ptr);
+ *((struct ex_ex *) eptr[1].ex_ptr) = nullex;
+ *optr++ = *eptr;
+ lowpre = ex_parse(x, &eptr[2], optr, &ac);
+ if (!lowpre)
+ return (exNULL);
+ ac++;
+ if (ac !=
+ ((t_ex_func *)eptr->ex_ptr)->f_argc){
+ post("expr: syntax error: function '%s' needs %ld arguments\n",
+ ((t_ex_func *)eptr->ex_ptr)->f_name,
+ ((t_ex_func *)eptr->ex_ptr)->f_argc);
+ return (exNULL);
+ }
+ *((struct ex_ex *) eptr[1].ex_ptr) = savex;
+ return (lowpre);
+ }
+ eptr = (struct ex_ex *) eptr[1].ex_ptr;
+ break;
+ case ET_LP:
+ case ET_LB:
+ if (!count &&
+ !((struct ex_ex *) eptr->ex_ptr)[1].ex_type) {
+ if (eptr->ex_ptr == (char *)(&eptr[1])) {
+ post("expr: syntax error: empty '%s'\n",
+ eptr->ex_type==ET_LP?"()":"[]");
+ ex_print(eptr);
+ return (exNULL);
+ }
+ savex = *((struct ex_ex *) eptr->ex_ptr);
+ *((struct ex_ex *) eptr->ex_ptr) = nullex;
+ lowpre = ex_parse(x, &eptr[1], optr, (long *)0);
+ *((struct ex_ex *) eptr->ex_ptr) = savex;
+ return (lowpre);
+ }
+ eptr = (struct ex_ex *)eptr->ex_ptr;
+ break;
+ case ET_STR:
+ default:
+ ex_print(eptr);
+ post("expr: ex_parse: type = 0x%lx\n", eptr->ex_type);
+ return (exNULL);
+ }
+
+ if (pre == HI_PRE) {
+ post("expr: syntax error: missing operation\n");
+ ex_print(iptr);
+ return (exNULL);
+ }
+ if (count < 2) {
+ post("expr: syntax error: mission operand\n");
+ ex_print(iptr);
+ return (exNULL);
+ }
+ if (count == 2) {
+ if (lowpre != iptr) {
+ post("expr: ex_parse: unary operator should be first\n");
+ return (exNULL);
+ }
+ if (!unary_op(lowpre->ex_op)) {
+ post("expr: syntax error: not a uniary operator\n");
+ ex_print(iptr);
+ return (exNULL);
+ }
+ *optr++ = *lowpre;
+ eptr = ex_parse(x, &lowpre[1], optr, argc);
+ return (eptr);
+ }
+ if (lowpre == iptr) {
+ post("expr: syntax error: mission operand\n");
+ ex_print(iptr);
+ return (exNULL);
+ }
+ savex = *lowpre;
+ *lowpre = nullex;
+ if (savex.ex_op != OP_COMMA)
+ *optr++ = savex;
+ else
+ (*argc)++;
+ eptr = ex_parse(x, iptr, optr, argc);
+ if (eptr) {
+ eptr = ex_parse(x, &lowpre[1], eptr, argc);
+ *lowpre = savex;
+ }
+ return (eptr);
}
/*
* this is the devide zero check for a a non devide operator
*/
-#define DZC(ARG1,OPR,ARG2) (ARG1 OPR ARG2)
-
-#define EVAL(OPR); \
-eptr = ex_eval(expr, ex_eval(expr, eptr, &left, idx), &right, idx); \
-switch (left.ex_type) { \
-case ET_INT: \
- switch(right.ex_type) { \
- case ET_INT: \
- if (optr->ex_type == ET_VEC) { \
- op = optr->ex_vec; \
- scalar = (float)DZC(left.ex_int, OPR, right.ex_int); \
- for (j = 0; j < expr->exp_vsize; j++) \
- *op++ = scalar; \
- } else { \
- optr->ex_type = ET_INT; \
- optr->ex_int = DZC(left.ex_int, OPR, right.ex_int); \
- } \
- break; \
- case ET_FLT: \
- if (optr->ex_type == ET_VEC) { \
- op = optr->ex_vec; \
- scalar = DZC(((float)left.ex_int), OPR, right.ex_flt);\
- for (j = 0; j < expr->exp_vsize; j++) \
- *op++ = scalar; \
- } else { \
- optr->ex_type = ET_FLT; \
- optr->ex_flt = DZC(((float)left.ex_int), OPR, \
- right.ex_flt); \
- } \
- break; \
- case ET_VEC: \
- case ET_VI: \
- if (optr->ex_type != ET_VEC) { \
- if (optr->ex_type == ET_VI) { \
- post("expr~: Int. error %d", __LINE__); \
- abort(); \
- } \
- optr->ex_type = ET_VEC; \
- optr->ex_vec = (t_float *) \
- fts_malloc(sizeof (t_float)*expr->exp_vsize); \
- } \
- scalar = left.ex_int; \
- rp = right.ex_vec; \
- op = optr->ex_vec; \
- for (i = 0; i < expr->exp_vsize; i++) { \
- *op++ = DZC (scalar, OPR, *rp); \
- rp++; \
- } \
- break; \
- case ET_SYM: \
- default: \
- post_error((fts_object_t *) expr, \
- "expr: ex_eval(%d): bad right type %ld\n", \
- __LINE__, right.ex_type); \
- nullret = 1; \
- } \
- break; \
-case ET_FLT: \
- switch(right.ex_type) { \
- case ET_INT: \
- if (optr->ex_type == ET_VEC) { \
- op = optr->ex_vec; \
- scalar = DZC((float) left.ex_flt, OPR, right.ex_int); \
- for (j = 0; j < expr->exp_vsize; j++) \
- *op++ = scalar; \
- } else { \
- optr->ex_type = ET_FLT; \
- optr->ex_flt = DZC(left.ex_flt, OPR, right.ex_int); \
- } \
- break; \
- case ET_FLT: \
- if (optr->ex_type == ET_VEC) { \
- op = optr->ex_vec; \
- scalar = DZC(left.ex_flt, OPR, right.ex_flt); \
- for (j = 0; j < expr->exp_vsize; j++) \
- *op++ = scalar; \
- } else { \
- optr->ex_type = ET_FLT; \
- optr->ex_flt= DZC(left.ex_flt, OPR, right.ex_flt); \
- } \
- break; \
- case ET_VEC: \
- case ET_VI: \
- if (optr->ex_type != ET_VEC) { \
- if (optr->ex_type == ET_VI) { \
- post("expr~: Int. error %d", __LINE__); \
- abort(); \
- } \
- optr->ex_type = ET_VEC; \
- optr->ex_vec = (t_float *) \
- fts_malloc(sizeof (t_float)*expr->exp_vsize); \
- } \
- scalar = left.ex_flt; \
- rp = right.ex_vec; \
- op = optr->ex_vec; \
- for (i = 0; i < expr->exp_vsize; i++) { \
- *op++ = DZC(scalar, OPR, *rp); \
- rp++; \
- } \
- break; \
- case ET_SYM: \
- default: \
- post_error((fts_object_t *) expr, \
- "expr: ex_eval(%d): bad right type %ld\n", \
- __LINE__, right.ex_type); \
- nullret = 1; \
- } \
- break; \
-case ET_VEC: \
-case ET_VI: \
- if (optr->ex_type != ET_VEC) { \
- if (optr->ex_type == ET_VI) { \
- post("expr~: Int. error %d", __LINE__); \
- abort(); \
- } \
- optr->ex_type = ET_VEC; \
- optr->ex_vec = (t_float *) \
- fts_malloc(sizeof (t_float)*expr->exp_vsize); \
- } \
- op = optr->ex_vec; \
- lp = left.ex_vec; \
- switch(right.ex_type) { \
- case ET_INT: \
- scalar = right.ex_int; \
- for (i = 0; i < expr->exp_vsize; i++) { \
- *op++ = DZC(*lp, OPR, scalar); \
- lp++; \
- } \
- break; \
- case ET_FLT: \
- scalar = right.ex_flt; \
- for (i = 0; i < expr->exp_vsize; i++) { \
- *op++ = DZC(*lp, OPR, scalar); \
- lp++; \
- } \
- break; \
- case ET_VEC: \
- case ET_VI: \
- rp = right.ex_vec; \
- for (i = 0; i < expr->exp_vsize; i++) { \
- /* \
- * on a RISC processor one could copy \
- * 8 times in each round to get a considerable \
- * improvement \
- */ \
- *op++ = DZC(*lp, OPR, *rp); \
- rp++; lp++; \
- } \
- break; \
- case ET_SYM: \
- default: \
- post_error((fts_object_t *) expr, \
- "expr: ex_eval(%d): bad right type %ld\n", \
- __LINE__, right.ex_type); \
- nullret = 1; \
- } \
- break; \
-case ET_SYM: \
-default: \
- post_error((fts_object_t *) expr, \
- "expr: ex_eval(%d): bad left type %ld\n", \
- __LINE__, left.ex_type); \
-} \
+#define DZC(ARG1,OPR,ARG2) (ARG1 OPR ARG2)
+
+#define EVAL(OPR); \
+eptr = ex_eval(expr, ex_eval(expr, eptr, &left, idx), &right, idx); \
+switch (left.ex_type) { \
+case ET_INT: \
+ switch(right.ex_type) { \
+ case ET_INT: \
+ if (optr->ex_type == ET_VEC) { \
+ op = optr->ex_vec; \
+ scalar = (float)DZC(left.ex_int, OPR, right.ex_int); \
+ for (j = 0; j < expr->exp_vsize; j++) \
+ *op++ = scalar; \
+ } else { \
+ optr->ex_type = ET_INT; \
+ optr->ex_int = DZC(left.ex_int, OPR, right.ex_int); \
+ } \
+ break; \
+ case ET_FLT: \
+ if (optr->ex_type == ET_VEC) { \
+ op = optr->ex_vec; \
+ scalar = DZC(((float)left.ex_int), OPR, right.ex_flt);\
+ for (j = 0; j < expr->exp_vsize; j++) \
+ *op++ = scalar; \
+ } else { \
+ optr->ex_type = ET_FLT; \
+ optr->ex_flt = DZC(((float)left.ex_int), OPR, \
+ right.ex_flt); \
+ } \
+ break; \
+ case ET_VEC: \
+ case ET_VI: \
+ if (optr->ex_type != ET_VEC) { \
+ if (optr->ex_type == ET_VI) { \
+ post("expr~: Int. error %d", __LINE__); \
+ abort(); \
+ } \
+ optr->ex_type = ET_VEC; \
+ optr->ex_vec = (t_float *) \
+ fts_malloc(sizeof (t_float)*expr->exp_vsize); \
+ } \
+ scalar = left.ex_int; \
+ rp = right.ex_vec; \
+ op = optr->ex_vec; \
+ for (i = 0; i < expr->exp_vsize; i++) { \
+ *op++ = DZC (scalar, OPR, *rp); \
+ rp++; \
+ } \
+ break; \
+ case ET_SYM: \
+ default: \
+ post_error((fts_object_t *) expr, \
+ "expr: ex_eval(%d): bad right type %ld\n", \
+ __LINE__, right.ex_type); \
+ nullret = 1; \
+ } \
+ break; \
+case ET_FLT: \
+ switch(right.ex_type) { \
+ case ET_INT: \
+ if (optr->ex_type == ET_VEC) { \
+ op = optr->ex_vec; \
+ scalar = DZC((float) left.ex_flt, OPR, right.ex_int); \
+ for (j = 0; j < expr->exp_vsize; j++) \
+ *op++ = scalar; \
+ } else { \
+ optr->ex_type = ET_FLT; \
+ optr->ex_flt = DZC(left.ex_flt, OPR, right.ex_int); \
+ } \
+ break; \
+ case ET_FLT: \
+ if (optr->ex_type == ET_VEC) { \
+ op = optr->ex_vec; \
+ scalar = DZC(left.ex_flt, OPR, right.ex_flt); \
+ for (j = 0; j < expr->exp_vsize; j++) \
+ *op++ = scalar; \
+ } else { \
+ optr->ex_type = ET_FLT; \
+ optr->ex_flt= DZC(left.ex_flt, OPR, right.ex_flt); \
+ } \
+ break; \
+ case ET_VEC: \
+ case ET_VI: \
+ if (optr->ex_type != ET_VEC) { \
+ if (optr->ex_type == ET_VI) { \
+ post("expr~: Int. error %d", __LINE__); \
+ abort(); \
+ } \
+ optr->ex_type = ET_VEC; \
+ optr->ex_vec = (t_float *) \
+ fts_malloc(sizeof (t_float)*expr->exp_vsize); \
+ } \
+ scalar = left.ex_flt; \
+ rp = right.ex_vec; \
+ op = optr->ex_vec; \
+ for (i = 0; i < expr->exp_vsize; i++) { \
+ *op++ = DZC(scalar, OPR, *rp); \
+ rp++; \
+ } \
+ break; \
+ case ET_SYM: \
+ default: \
+ post_error((fts_object_t *) expr, \
+ "expr: ex_eval(%d): bad right type %ld\n", \
+ __LINE__, right.ex_type); \
+ nullret = 1; \
+ } \
+ break; \
+case ET_VEC: \
+case ET_VI: \
+ if (optr->ex_type != ET_VEC) { \
+ if (optr->ex_type == ET_VI) { \
+ post("expr~: Int. error %d", __LINE__); \
+ abort(); \
+ } \
+ optr->ex_type = ET_VEC; \
+ optr->ex_vec = (t_float *) \
+ fts_malloc(sizeof (t_float)*expr->exp_vsize); \
+ } \
+ op = optr->ex_vec; \
+ lp = left.ex_vec; \
+ switch(right.ex_type) { \
+ case ET_INT: \
+ scalar = right.ex_int; \
+ for (i = 0; i < expr->exp_vsize; i++) { \
+ *op++ = DZC(*lp, OPR, scalar); \
+ lp++; \
+ } \
+ break; \
+ case ET_FLT: \
+ scalar = right.ex_flt; \
+ for (i = 0; i < expr->exp_vsize; i++) { \
+ *op++ = DZC(*lp, OPR, scalar); \
+ lp++; \
+ } \
+ break; \
+ case ET_VEC: \
+ case ET_VI: \
+ rp = right.ex_vec; \
+ for (i = 0; i < expr->exp_vsize; i++) { \
+ /* \
+ * on a RISC processor one could copy \
+ * 8 times in each round to get a considerable \
+ * improvement \
+ */ \
+ *op++ = DZC(*lp, OPR, *rp); \
+ rp++; lp++; \
+ } \
+ break; \
+ case ET_SYM: \
+ default: \
+ post_error((fts_object_t *) expr, \
+ "expr: ex_eval(%d): bad right type %ld\n", \
+ __LINE__, right.ex_type); \
+ nullret = 1; \
+ } \
+ break; \
+case ET_SYM: \
+default: \
+ post_error((fts_object_t *) expr, \
+ "expr: ex_eval(%d): bad left type %ld\n", \
+ __LINE__, left.ex_type); \
+} \
break;
/*
* evaluate a unary operator, TYPE is applied to float operands
*/
-#define EVAL_UNARY(OPR, TYPE) \
- eptr = ex_eval(expr, eptr, &left, idx); \
- switch(left.ex_type) { \
- case ET_INT: \
- if (optr->ex_type == ET_VEC) { \
- ex_mkvector(optr->ex_vec,(float)(OPR left.ex_int),\
- expr->exp_vsize);\
- break; \
- } \
- optr->ex_type = ET_INT; \
- optr->ex_int = OPR left.ex_int; \
- break; \
- case ET_FLT: \
- if (optr->ex_type == ET_VEC) { \
- ex_mkvector(optr->ex_vec, OPR (TYPE left.ex_flt),\
- expr->exp_vsize);\
- break; \
- } \
- optr->ex_type = ET_FLT; \
- optr->ex_flt = OPR (TYPE left.ex_flt); \
- break; \
- case ET_VI: \
- case ET_VEC: \
- j = expr->exp_vsize; \
- if (optr->ex_type != ET_VEC) { \
- optr->ex_type = ET_VEC; \
- optr->ex_vec = (t_float *) \
- fts_malloc(sizeof (t_float)*expr->exp_vsize); \
- } \
- op = optr->ex_vec; \
- lp = left.ex_vec; \
- j = expr->exp_vsize; \
- for (i = 0; i < j; i++) \
- *op++ = OPR (TYPE *lp++); \
- break; \
- default: \
- post_error((fts_object_t *) expr, \
- "expr: ex_eval(%d): bad left type %ld\n", \
- __LINE__, left.ex_type); \
- nullret++; \
- } \
- break;
+#define EVAL_UNARY(OPR, TYPE) \
+ eptr = ex_eval(expr, eptr, &left, idx); \
+ switch(left.ex_type) { \
+ case ET_INT: \
+ if (optr->ex_type == ET_VEC) { \
+ ex_mkvector(optr->ex_vec,(float)(OPR left.ex_int),\
+ expr->exp_vsize);\
+ break; \
+ } \
+ optr->ex_type = ET_INT; \
+ optr->ex_int = OPR left.ex_int; \
+ break; \
+ case ET_FLT: \
+ if (optr->ex_type == ET_VEC) { \
+ ex_mkvector(optr->ex_vec, OPR (TYPE left.ex_flt),\
+ expr->exp_vsize);\
+ break; \
+ } \
+ optr->ex_type = ET_FLT; \
+ optr->ex_flt = OPR (TYPE left.ex_flt); \
+ break; \
+ case ET_VI: \
+ case ET_VEC: \
+ j = expr->exp_vsize; \
+ if (optr->ex_type != ET_VEC) { \
+ optr->ex_type = ET_VEC; \
+ optr->ex_vec = (t_float *) \
+ fts_malloc(sizeof (t_float)*expr->exp_vsize); \
+ } \
+ op = optr->ex_vec; \
+ lp = left.ex_vec; \
+ j = expr->exp_vsize; \
+ for (i = 0; i < j; i++) \
+ *op++ = OPR (TYPE *lp++); \
+ break; \
+ default: \
+ post_error((fts_object_t *) expr, \
+ "expr: ex_eval(%d): bad left type %ld\n", \
+ __LINE__, left.ex_type); \
+ nullret++; \
+ } \
+ break;
void
ex_mkvector(t_float *fp, t_float x, int size)
{
- while (size--)
- *fp++ = x;
+ while (size--)
+ *fp++ = x;
}
/*
@@ -905,29 +905,29 @@ ex_mkvector(t_float *fp, t_float x, int size)
void
ex_dzdetect(struct expr *expr)
{
- char *etype;
-
- if (!expr->exp_error & EE_DZ) {
- if (IS_EXPR(expr))
- etype = "expr";
- else if (IS_EXPR_TILDE(expr))
- etype = "expr~";
- else if (IS_FEXPR_TILDE(expr))
- etype = "fexpr~";
- else {
- post ("expr -- ex_dzdetect internal error");
- etype = "";
- }
- post ("%s divide by zero detected", etype);
- expr->exp_error |= EE_DZ;
- }
+ char *etype;
+
+ if (!expr->exp_error & EE_DZ) {
+ if (IS_EXPR(expr))
+ etype = "expr";
+ else if (IS_EXPR_TILDE(expr))
+ etype = "expr~";
+ else if (IS_FEXPR_TILDE(expr))
+ etype = "fexpr~";
+ else {
+ post ("expr -- ex_dzdetect internal error");
+ etype = "";
+ }
+ post ("%s divide by zero detected", etype);
+ expr->exp_error |= EE_DZ;
+ }
}
-
+
/*
* ex_eval -- evaluate the array of prefix expression
- * ex_eval returns the pointer to the first unevaluated node
- * in the array. This is a recursive routine.
+ * ex_eval returns the pointer to the first unevaluated node
+ * in the array. This is a recursive routine.
*/
/* SDY
@@ -944,270 +944,270 @@ ex_eval(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx)
/* the result pointer */
/* the sample numnber processed for fexpr~ */
{
- int i, j;
- t_float *lp, *rp, *op; /* left, right, and out pointer to vectors */
- t_float scalar;
- int nullret = 0; /* did we have an error */
- struct ex_ex left, right; /* left and right operands */
-
- left.ex_type = 0;
- left.ex_int = 0;
- right.ex_type = 0;
- right.ex_int = 0;
-
- if (!eptr)
- return (exNULL);
- switch (eptr->ex_type) {
- case ET_INT:
- if (optr->ex_type == ET_VEC)
- ex_mkvector(optr->ex_vec, (float) eptr->ex_int,
- expr->exp_vsize);
- else
- *optr = *eptr;
- return (++eptr);
-
- case ET_FLT:
-
- if (optr->ex_type == ET_VEC)
- ex_mkvector(optr->ex_vec, eptr->ex_flt, expr->exp_vsize);
- else
- *optr = *eptr;
- return (++eptr);
-
- case ET_SYM:
- if (optr->ex_type == ET_VEC) {
- post_error((fts_object_t *) expr,
- "expr: ex_eval: cannot turn string to vector\n");
- return (exNULL);
- }
- *optr = *eptr;
- return (++eptr);
- case ET_II:
- if (eptr->ex_int == -1) {
- post_error((fts_object_t *) expr,
- "expr: ex_eval: inlet number not set\n");
- return (exNULL);
- }
- if (optr->ex_type == ET_VEC) {
- ex_mkvector(optr->ex_vec,
- (t_float)expr->exp_var[eptr->ex_int].ex_int,
- expr->exp_vsize);
- } else {
- optr->ex_type = ET_INT;
- optr->ex_int = expr->exp_var[eptr->ex_int].ex_int;
- }
- return (++eptr);
- case ET_FI:
- if (eptr->ex_int == -1) {
- post_error((fts_object_t *) expr,
- "expr: ex_eval: inlet number not set\n");
- return (exNULL);
- }
- if (optr->ex_type == ET_VEC) {
- ex_mkvector(optr->ex_vec,
- expr->exp_var[eptr->ex_int].ex_flt, expr->exp_vsize);
- } else {
- optr->ex_type = ET_FLT;
- optr->ex_flt = expr->exp_var[eptr->ex_int].ex_flt;
- }
- return (++eptr);
-
- case ET_VSYM:
- if (optr->ex_type == ET_VEC) {
- post_error((fts_object_t *) expr,
- "expr: IntErr. vsym in for vec out\n");
- return (exNULL);
- }
- if (eptr->ex_int == -1) {
- post_error((fts_object_t *) expr,
- "expr: ex_eval: inlet number not set\n");
- return (exNULL);
- }
- optr->ex_type = ET_SYM;
- optr->ex_ptr = expr->exp_var[eptr->ex_int].ex_ptr;
- return(++eptr);
-
- case ET_VI:
- if (optr->ex_type != ET_VEC)
- *optr = expr->exp_var[eptr->ex_int];
- else if (optr->ex_vec != expr->exp_var[eptr->ex_int].ex_vec)
- memcpy(optr->ex_vec, expr->exp_var[eptr->ex_int].ex_vec,
- expr->exp_vsize * sizeof (t_float));
- return(++eptr);
- case ET_VEC:
- if (optr->ex_type != ET_VEC) {
- optr->ex_type = ET_VEC;
- optr->ex_vec = eptr->ex_vec;
- eptr->ex_type = ET_INT;
- eptr->ex_int = 0;
- } else if (optr->ex_vec != eptr->ex_vec) {
- memcpy(optr->ex_vec, eptr->ex_vec,
- expr->exp_vsize * sizeof (t_float));
+ int i, j;
+ t_float *lp, *rp, *op; /* left, right, and out pointer to vectors */
+ t_float scalar;
+ int nullret = 0; /* did we have an error */
+ struct ex_ex left, right; /* left and right operands */
+
+ left.ex_type = 0;
+ left.ex_int = 0;
+ right.ex_type = 0;
+ right.ex_int = 0;
+
+ if (!eptr)
+ return (exNULL);
+ switch (eptr->ex_type) {
+ case ET_INT:
+ if (optr->ex_type == ET_VEC)
+ ex_mkvector(optr->ex_vec, (float) eptr->ex_int,
+ expr->exp_vsize);
+ else
+ *optr = *eptr;
+ return (++eptr);
+
+ case ET_FLT:
+
+ if (optr->ex_type == ET_VEC)
+ ex_mkvector(optr->ex_vec, eptr->ex_flt, expr->exp_vsize);
+ else
+ *optr = *eptr;
+ return (++eptr);
+
+ case ET_SYM:
+ if (optr->ex_type == ET_VEC) {
+ post_error((fts_object_t *) expr,
+ "expr: ex_eval: cannot turn string to vector\n");
+ return (exNULL);
+ }
+ *optr = *eptr;
+ return (++eptr);
+ case ET_II:
+ if (eptr->ex_int == -1) {
+ post_error((fts_object_t *) expr,
+ "expr: ex_eval: inlet number not set\n");
+ return (exNULL);
+ }
+ if (optr->ex_type == ET_VEC) {
+ ex_mkvector(optr->ex_vec,
+ (t_float)expr->exp_var[eptr->ex_int].ex_int,
+ expr->exp_vsize);
+ } else {
+ optr->ex_type = ET_INT;
+ optr->ex_int = expr->exp_var[eptr->ex_int].ex_int;
+ }
+ return (++eptr);
+ case ET_FI:
+ if (eptr->ex_int == -1) {
+ post_error((fts_object_t *) expr,
+ "expr: ex_eval: inlet number not set\n");
+ return (exNULL);
+ }
+ if (optr->ex_type == ET_VEC) {
+ ex_mkvector(optr->ex_vec,
+ expr->exp_var[eptr->ex_int].ex_flt, expr->exp_vsize);
+ } else {
+ optr->ex_type = ET_FLT;
+ optr->ex_flt = expr->exp_var[eptr->ex_int].ex_flt;
+ }
+ return (++eptr);
+
+ case ET_VSYM:
+ if (optr->ex_type == ET_VEC) {
+ post_error((fts_object_t *) expr,
+ "expr: IntErr. vsym in for vec out\n");
+ return (exNULL);
+ }
+ if (eptr->ex_int == -1) {
+ post_error((fts_object_t *) expr,
+ "expr: ex_eval: inlet number not set\n");
+ return (exNULL);
+ }
+ optr->ex_type = ET_SYM;
+ optr->ex_ptr = expr->exp_var[eptr->ex_int].ex_ptr;
+ return(++eptr);
+
+ case ET_VI:
+ if (optr->ex_type != ET_VEC)
+ *optr = expr->exp_var[eptr->ex_int];
+ else if (optr->ex_vec != expr->exp_var[eptr->ex_int].ex_vec)
+ memcpy(optr->ex_vec, expr->exp_var[eptr->ex_int].ex_vec,
+ expr->exp_vsize * sizeof (t_float));
+ return(++eptr);
+ case ET_VEC:
+ if (optr->ex_type != ET_VEC) {
+ optr->ex_type = ET_VEC;
+ optr->ex_vec = eptr->ex_vec;
+ eptr->ex_type = ET_INT;
+ eptr->ex_int = 0;
+ } else if (optr->ex_vec != eptr->ex_vec) {
+ memcpy(optr->ex_vec, eptr->ex_vec,
+ expr->exp_vsize * sizeof (t_float));
/* do we need to free here? or can we free higher up */
/* SDY the next lines do not make sense */
post("calling fts_free\n");
abort();
- fts_free(optr->ex_vec);
- optr->ex_type = ET_INT;
- eptr->ex_int = 0;
- } else { /* this should not happen */
- post("expr int. error, optr->ex_vec = %d",optr->ex_vec);
- abort();
- }
- return(++eptr);
- case ET_XI0:
- /* short hand for $x?[0] */
-
- /* SDY delete the following check */
- if (!IS_FEXPR_TILDE(expr) || optr->ex_type==ET_VEC) {
- post("%d:exp->exp_flags = %d", __LINE__,expr->exp_flags);
- abort();
- }
- optr->ex_type = ET_FLT;
- optr->ex_flt = expr->exp_var[eptr->ex_int].ex_vec[idx];
- return(++eptr);
- case ET_YOM1:
- /*
- * short hand for $y?[-1]
- * if we are calculating the first sample of the vector
- * we need to look at the previous results buffer
- */
- optr->ex_type = ET_FLT;
- if (idx == 0)
- optr->ex_flt =
- expr->exp_p_res[eptr->ex_int][expr->exp_vsize - 1];
- else
- optr->ex_flt=expr->exp_tmpres[eptr->ex_int][idx-1];
- return(++eptr);
-
- case ET_YO:
- case ET_XI:
- /* SDY delete the following */
- if (!IS_FEXPR_TILDE(expr) || optr->ex_type==ET_VEC) {
- post("%d:expr->exp_flags = %d", __LINE__,expr->exp_flags);
- abort();
- }
- return (eval_sigidx(expr, eptr, optr, idx));
-
- case ET_TBL:
- case ET_SI:
- return (eval_tab(expr, eptr, optr, idx));
- case ET_FUNC:
- return (eval_func(expr, eptr, optr, idx));
- case ET_VAR:
- return (eval_var(expr, eptr, optr, idx));
- case ET_OP:
- break;
- case ET_STR:
- case ET_LP:
- case ET_LB:
- default:
- post_error((fts_object_t *) expr,
- "expr: ex_eval: unexpected type %d\n", eptr->ex_type);
- return (exNULL);
- }
- if (!eptr[1].ex_type) {
- post_error((fts_object_t *) expr,
- "expr: ex_eval: not enough nodes 1\n");
- return (exNULL);
- }
- if (!unary_op(eptr->ex_op) && !eptr[2].ex_type) {
- post_error((fts_object_t *) expr,
- "expr: ex_eval: not enough nodes 2\n");
- return (exNULL);
- }
-
- switch((eptr++)->ex_op) {
- case OP_STORE:
- return (eval_store(expr, eptr, optr, idx));
- case OP_NOT:
- EVAL_UNARY(!, +);
- case OP_NEG:
- EVAL_UNARY(~, (long));
- case OP_UMINUS:
- EVAL_UNARY(-, +);
- case OP_MUL:
- EVAL(*);
- case OP_ADD:
- EVAL(+);
- case OP_SUB:
- EVAL(-);
- case OP_LT:
- EVAL(<);
- case OP_LE:
- EVAL(<=);
- case OP_GT:
- EVAL(>);
- case OP_GE:
- EVAL(>=);
- case OP_EQ:
- EVAL(==);
- case OP_NE:
- EVAL(!=);
+ fts_free(optr->ex_vec);
+ optr->ex_type = ET_INT;
+ eptr->ex_int = 0;
+ } else { /* this should not happen */
+ post("expr int. error, optr->ex_vec = %d",optr->ex_vec);
+ abort();
+ }
+ return(++eptr);
+ case ET_XI0:
+ /* short hand for $x?[0] */
+
+ /* SDY delete the following check */
+ if (!IS_FEXPR_TILDE(expr) || optr->ex_type==ET_VEC) {
+ post("%d:exp->exp_flags = %d", __LINE__,expr->exp_flags);
+ abort();
+ }
+ optr->ex_type = ET_FLT;
+ optr->ex_flt = expr->exp_var[eptr->ex_int].ex_vec[idx];
+ return(++eptr);
+ case ET_YOM1:
+ /*
+ * short hand for $y?[-1]
+ * if we are calculating the first sample of the vector
+ * we need to look at the previous results buffer
+ */
+ optr->ex_type = ET_FLT;
+ if (idx == 0)
+ optr->ex_flt =
+ expr->exp_p_res[eptr->ex_int][expr->exp_vsize - 1];
+ else
+ optr->ex_flt=expr->exp_tmpres[eptr->ex_int][idx-1];
+ return(++eptr);
+
+ case ET_YO:
+ case ET_XI:
+ /* SDY delete the following */
+ if (!IS_FEXPR_TILDE(expr) || optr->ex_type==ET_VEC) {
+ post("%d:expr->exp_flags = %d", __LINE__,expr->exp_flags);
+ abort();
+ }
+ return (eval_sigidx(expr, eptr, optr, idx));
+
+ case ET_TBL:
+ case ET_SI:
+ return (eval_tab(expr, eptr, optr, idx));
+ case ET_FUNC:
+ return (eval_func(expr, eptr, optr, idx));
+ case ET_VAR:
+ return (eval_var(expr, eptr, optr, idx));
+ case ET_OP:
+ break;
+ case ET_STR:
+ case ET_LP:
+ case ET_LB:
+ default:
+ post_error((fts_object_t *) expr,
+ "expr: ex_eval: unexpected type %d\n", eptr->ex_type);
+ return (exNULL);
+ }
+ if (!eptr[1].ex_type) {
+ post_error((fts_object_t *) expr,
+ "expr: ex_eval: not enough nodes 1\n");
+ return (exNULL);
+ }
+ if (!unary_op(eptr->ex_op) && !eptr[2].ex_type) {
+ post_error((fts_object_t *) expr,
+ "expr: ex_eval: not enough nodes 2\n");
+ return (exNULL);
+ }
+
+ switch((eptr++)->ex_op) {
+ case OP_STORE:
+ return (eval_store(expr, eptr, optr, idx));
+ case OP_NOT:
+ EVAL_UNARY(!, +);
+ case OP_NEG:
+ EVAL_UNARY(~, (long));
+ case OP_UMINUS:
+ EVAL_UNARY(-, +);
+ case OP_MUL:
+ EVAL(*);
+ case OP_ADD:
+ EVAL(+);
+ case OP_SUB:
+ EVAL(-);
+ case OP_LT:
+ EVAL(<);
+ case OP_LE:
+ EVAL(<=);
+ case OP_GT:
+ EVAL(>);
+ case OP_GE:
+ EVAL(>=);
+ case OP_EQ:
+ EVAL(==);
+ case OP_NE:
+ EVAL(!=);
/*
* following operators convert their argument to integer
*/
#undef DZC
-#define DZC(ARG1,OPR,ARG2) (((int)ARG1) OPR ((int)ARG2))
- case OP_SL:
- EVAL(<<);
- case OP_SR:
- EVAL(>>);
- case OP_AND:
- EVAL(&);
- case OP_XOR:
- EVAL(^);
- case OP_OR:
- EVAL(|);
- case OP_LAND:
- EVAL(&&);
- case OP_LOR:
- EVAL(||);
+#define DZC(ARG1,OPR,ARG2) (((int)ARG1) OPR ((int)ARG2))
+ case OP_SL:
+ EVAL(<<);
+ case OP_SR:
+ EVAL(>>);
+ case OP_AND:
+ EVAL(&);
+ case OP_XOR:
+ EVAL(^);
+ case OP_OR:
+ EVAL(|);
+ case OP_LAND:
+ EVAL(&&);
+ case OP_LOR:
+ EVAL(||);
/*
* for modulo we need to convert to integer and check for divide by zero
*/
#undef DZC
-#define DZC(ARG1,OPR,ARG2) (((ARG2)?(((int)ARG1) OPR ((int)ARG2)) \
- : (ex_dzdetect(expr),0)))
- case OP_MOD:
- EVAL(%);
+#define DZC(ARG1,OPR,ARG2) (((ARG2)?(((int)ARG1) OPR ((int)ARG2)) \
+ : (ex_dzdetect(expr),0)))
+ case OP_MOD:
+ EVAL(%);
/*
* define the divide by zero check for divide
*/
#undef DZC
-#define DZC(ARG1,OPR,ARG2) (((ARG2)?(ARG1 OPR ARG2):(ex_dzdetect(expr),0)))
- case OP_DIV:
- EVAL(/);
- case OP_LP:
- case OP_RP:
- case OP_LB:
- case OP_RB:
- case OP_COMMA:
- case OP_SEMI:
- default:
- post_error((fts_object_t *) expr, "expr: ex_print: bad op 0x%x\n", eptr->ex_op);
- return (exNULL);
- }
-
-
- /*
- * the left and right nodes could have been transformed to vectors
- * down the chain
- */
- if (left.ex_type == ET_VEC)
- fts_free(left.ex_vec);
- if (right.ex_type == ET_VEC)
- fts_free(right.ex_vec);
- if (nullret)
- return (exNULL);
- else
- return (eptr);
+#define DZC(ARG1,OPR,ARG2) (((ARG2)?(ARG1 OPR ARG2):(ex_dzdetect(expr),0)))
+ case OP_DIV:
+ EVAL(/);
+ case OP_LP:
+ case OP_RP:
+ case OP_LB:
+ case OP_RB:
+ case OP_COMMA:
+ case OP_SEMI:
+ default:
+ post_error((fts_object_t *) expr, "expr: ex_print: bad op 0x%x\n", eptr->ex_op);
+ return (exNULL);
+ }
+
+
+ /*
+ * the left and right nodes could have been transformed to vectors
+ * down the chain
+ */
+ if (left.ex_type == ET_VEC)
+ fts_free(left.ex_vec);
+ if (right.ex_type == ET_VEC)
+ fts_free(right.ex_vec);
+ if (nullret)
+ return (exNULL);
+ else
+ return (eptr);
}
/*
* eval_func -- evaluate a function, call ex_eval() on all the arguments
- * so that all of them are terminal nodes. The call the
- * appropriate function
+ * so that all of them are terminal nodes. The call the
+ * appropriate function
*/
struct ex_ex *
eval_func(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx)
@@ -1215,37 +1215,37 @@ eval_func(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx)
/* the operation stack */
/* the result pointer */
{
- int i;
- struct ex_ex args[MAX_ARGS];
- t_ex_func *f;
-
- f = (t_ex_func *)(eptr++)->ex_ptr;
- if (!f || !f->f_name) {
- return (exNULL);
- }
- if (f->f_argc > MAX_ARGS) {
- post_error((fts_object_t *) expr, "expr: eval_func: asking too many arguments\n");
- return (exNULL);
- }
-
- for (i = 0; i < f->f_argc; i++) {
- args[i].ex_type = 0;
- args[i].ex_int = 0;
- eptr = ex_eval(expr, eptr, &args[i], idx);
- }
- (*f->f_func)(expr, f->f_argc, args, optr);
- for (i = 0; i < f->f_argc; i++) {
- if (args[i].ex_type == ET_VEC)
- fts_free(args[i].ex_vec);
- }
- return (eptr);
+ int i;
+ struct ex_ex args[MAX_ARGS];
+ t_ex_func *f;
+
+ f = (t_ex_func *)(eptr++)->ex_ptr;
+ if (!f || !f->f_name) {
+ return (exNULL);
+ }
+ if (f->f_argc > MAX_ARGS) {
+ post_error((fts_object_t *) expr, "expr: eval_func: asking too many arguments\n");
+ return (exNULL);
+ }
+
+ for (i = 0; i < f->f_argc; i++) {
+ args[i].ex_type = 0;
+ args[i].ex_int = 0;
+ eptr = ex_eval(expr, eptr, &args[i], idx);
+ }
+ (*f->f_func)(expr, f->f_argc, args, optr);
+ for (i = 0; i < f->f_argc; i++) {
+ if (args[i].ex_type == ET_VEC)
+ fts_free(args[i].ex_vec);
+ }
+ return (eptr);
}
/*
* eval_store -- evaluate the '=' operator,
- * make sure the first operator is a legal left operator
- * and call ex_eval on the right operator
+ * make sure the first operator is a legal left operator
+ * and call ex_eval on the right operator
*/
struct ex_ex *
eval_store(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx)
@@ -1253,11 +1253,11 @@ eval_store(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx)
/* the operation stack */
/* the result pointer */
{
- struct ex_ex arg;
- int isvalue;
- char *tbl = (char *) 0;
- char *var = (char *) 0;
- int badleft = 0;
+ struct ex_ex arg;
+ int isvalue;
+ char *tbl = (char *) 0;
+ char *var = (char *) 0;
+ int badleft = 0;
post("store called\n");
ex_print(eptr);
@@ -1265,41 +1265,41 @@ eptr = ex_eval(expr, ++eptr, optr, idx);
return (eptr);
#ifdef notdef /* SDY */
- arg.ex_type = ET_INT;
- arg.ex_int = 0;
- if (eptr->ex_type == ET_VAR) {
- var = (char *) eptr->ex_ptr;
-
- eptr = ex_eval(expr, ++eptr, &arg, idx);
- (void)max_ex_var_store(expr, (t_symbol *)var, &arg, optr);
- if (arg.ex_type == ET_VEC)
- fts_free(arg.ex_vec);
- }
-
-
- if (eptr->ex_type == ET_SI) {
- eptr++;
- if (eptr->ex_type =
- }
-
- /* the left operator should either be a value or a array member */
- switch (eptr->ex_type) {
- case ET_SI:
- if ((eptr + 1)->ex_type == OP_LB) {
- }
- if (!expr->exp_var[eptr->ex_int].ex_ptr) {
- if (!(expr->exp_error & EE_NOTABLE)) {
- post("expr: syntax error: no string for inlet %d", eptr->ex_int + 1);
- post("expr: No more table errors will be reported");
- post("expr: till the next reset");
- expr->exp_error |= EE_NOTABLE;
- }
- badleft++;
- } else
- tbl = (char *) expr->exp_var[eptr->ex_int].ex_ptr;
- break;
- case ET_TBL:
- }
+ arg.ex_type = ET_INT;
+ arg.ex_int = 0;
+ if (eptr->ex_type == ET_VAR) {
+ var = (char *) eptr->ex_ptr;
+
+ eptr = ex_eval(expr, ++eptr, &arg, idx);
+ (void)max_ex_var_store(expr, (t_symbol *)var, &arg, optr);
+ if (arg.ex_type == ET_VEC)
+ fts_free(arg.ex_vec);
+ }
+
+
+ if (eptr->ex_type == ET_SI) {
+ eptr++;
+ if (eptr->ex_type =
+ }
+
+ /* the left operator should either be a value or a array member */
+ switch (eptr->ex_type) {
+ case ET_SI:
+ if ((eptr + 1)->ex_type == OP_LB) {
+ }
+ if (!expr->exp_var[eptr->ex_int].ex_ptr) {
+ if (!(expr->exp_error & EE_NOTABLE)) {
+ post("expr: syntax error: no string for inlet %d", eptr->ex_int + 1);
+ post("expr: No more table errors will be reported");
+ post("expr: till the next reset");
+ expr->exp_error |= EE_NOTABLE;
+ }
+ badleft++;
+ } else
+ tbl = (char *) expr->exp_var[eptr->ex_int].ex_ptr;
+ break;
+ case ET_TBL:
+ }
#endif /* SDY */
}
@@ -1312,43 +1312,43 @@ eval_tab(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx)
/* the operation stack */
/* the result pointer */
{
- struct ex_ex arg;
- char *tbl = (char *) 0;
- int notable = 0;
-
- if (eptr->ex_type == ET_SI) {
- if (!expr->exp_var[eptr->ex_int].ex_ptr) {
+ struct ex_ex arg;
+ char *tbl = (char *) 0;
+ int notable = 0;
+
+ if (eptr->ex_type == ET_SI) {
+ if (!expr->exp_var[eptr->ex_int].ex_ptr) {
/* SDY post_error() does not work in MAX/MSP yet
- post_error((fts_object_t *) expr,
- "expr: syntax error: no string for inlet %d\n", eptr->ex_int + 1);
+ post_error((fts_object_t *) expr,
+ "expr: syntax error: no string for inlet %d\n", eptr->ex_int + 1);
*/
- if (!(expr->exp_error & EE_NOTABLE)) {
- post("expr: syntax error: no string for inlet %d", eptr->ex_int + 1);
- post("expr: No more table errors will be reported");
- post("expr: till the next reset");
- expr->exp_error |= EE_NOTABLE;
- }
- notable++;
- } else
- tbl = (char *) expr->exp_var[eptr->ex_int].ex_ptr;
- } else if (eptr->ex_type == ET_TBL)
- tbl = (char *) eptr->ex_ptr;
- else {
- post_error((fts_object_t *) expr, "expr: eval_tbl: bad type %ld\n", eptr->ex_type);
- notable++;
-
- }
- arg.ex_type = 0;
- arg.ex_int = 0;
- eptr = ex_eval(expr, ++eptr, &arg, idx);
-
- optr->ex_type = ET_INT;
- optr->ex_int = 0;
- if (!notable)
- (void)max_ex_tab(expr, (t_symbol *)tbl, &arg, optr);
- if (arg.ex_type == ET_VEC)
- fts_free(arg.ex_vec);
- return (eptr);
+ if (!(expr->exp_error & EE_NOTABLE)) {
+ post("expr: syntax error: no string for inlet %d", eptr->ex_int + 1);
+ post("expr: No more table errors will be reported");
+ post("expr: till the next reset");
+ expr->exp_error |= EE_NOTABLE;
+ }
+ notable++;
+ } else
+ tbl = (char *) expr->exp_var[eptr->ex_int].ex_ptr;
+ } else if (eptr->ex_type == ET_TBL)
+ tbl = (char *) eptr->ex_ptr;
+ else {
+ post_error((fts_object_t *) expr, "expr: eval_tbl: bad type %ld\n", eptr->ex_type);
+ notable++;
+
+ }
+ arg.ex_type = 0;
+ arg.ex_int = 0;
+ eptr = ex_eval(expr, ++eptr, &arg, idx);
+
+ optr->ex_type = ET_INT;
+ optr->ex_int = 0;
+ if (!notable)
+ (void)max_ex_tab(expr, (t_symbol *)tbl, &arg, optr);
+ if (arg.ex_type == ET_VEC)
+ fts_free(arg.ex_vec);
+ return (eptr);
}
/*
@@ -1360,38 +1360,38 @@ eval_var(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx)
/* the operation stack */
/* the result pointer */
{
- struct ex_ex arg;
- char *var = (char *) 0;
- int novar = 0;
-
- if (eptr->ex_type == ET_SI) {
- if (!expr->exp_var[eptr->ex_int].ex_ptr) {
+ struct ex_ex arg;
+ char *var = (char *) 0;
+ int novar = 0;
+
+ if (eptr->ex_type == ET_SI) {
+ if (!expr->exp_var[eptr->ex_int].ex_ptr) {
/* SDY post_error() does not work in MAX/MSP yet
post_error((fts_object_t *) expr,
"expr: syntax error: no string for inlet %d\n", eptr->ex_int + 1);
*/
- if (!(expr->exp_error & EE_NOVAR)) {
- post("expr: syntax error: no string for inlet %d", eptr->ex_int + 1);
- post("expr: No more table errors will be reported");
- post("expr: till the next reset");
- expr->exp_error |= EE_NOVAR;
- }
- novar++;
- } else
- var = (char *) expr->exp_var[eptr->ex_int].ex_ptr;
- } else if (eptr->ex_type == ET_VAR)
- var = (char *) eptr->ex_ptr;
- else {
- post_error((fts_object_t *) expr, "expr: eval_tbl: bad type %ld\n", eptr->ex_type);
- novar++;
-
- }
-
- optr->ex_type = ET_INT;
- optr->ex_int = 0;
- if (!novar)
- (void)max_ex_var(expr, (t_symbol *)var, optr);
- return (++eptr);
+ if (!(expr->exp_error & EE_NOVAR)) {
+ post("expr: syntax error: no string for inlet %d", eptr->ex_int + 1);
+ post("expr: No more table errors will be reported");
+ post("expr: till the next reset");
+ expr->exp_error |= EE_NOVAR;
+ }
+ novar++;
+ } else
+ var = (char *) expr->exp_var[eptr->ex_int].ex_ptr;
+ } else if (eptr->ex_type == ET_VAR)
+ var = (char *) eptr->ex_ptr;
+ else {
+ post_error((fts_object_t *) expr, "expr: eval_tbl: bad type %ld\n", eptr->ex_type);
+ novar++;
+
+ }
+
+ optr->ex_type = ET_INT;
+ optr->ex_int = 0;
+ if (!novar)
+ (void)max_ex_var(expr, (t_symbol *)var, optr);
+ return (++eptr);
}
/*
@@ -1404,148 +1404,148 @@ eval_sigidx(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx)
/* the result pointer */
/* the index */
{
- struct ex_ex arg;
- struct ex_ex *reteptr;
- int i = 0, j = 0;
- float fi = 0, /* index in float */
- rem_i = 0; /* remains of the float */
- char *tbl;
-
- arg.ex_type = 0;
- arg.ex_int = 0;
- reteptr = ex_eval(expr, eptr + 1, &arg, idx);
- if (arg.ex_type == ET_FLT) {
- fi = arg.ex_flt; /* float index */
- i = (int) arg.ex_flt; /* integer index */
- rem_i = arg.ex_flt - i; /* remains of integer */
- } else if (arg.ex_type == ET_INT) {
- fi = arg.ex_int; /* float index */
- i = arg.ex_int;
- rem_i = 0;
- } else {
- post("eval_sigidx: bad res type (%d)", arg.ex_type);
- }
- optr->ex_type = ET_FLT;
- /*
- * indexing an input vector
- */
- if (eptr->ex_type == ET_XI) {
- if (fi > 0) {
- if (!(expr->exp_error & EE_BI_INPUT)) {
- expr->exp_error |= EE_BI_INPUT;
- post("expr: input vector index > 0, (vector x%d[%f])",
- eptr->ex_int + 1, i + rem_i);
- post("fexpr~: index assumed to be = 0");
- post("fexpr~: no error report till next reset");
- ex_print(eptr);
- }
- /* just replace it with zero */
- i = 0;
- rem_i = 0;
- }
- if (cal_sigidx(optr, i, rem_i, idx, expr->exp_vsize,
- expr->exp_var[eptr->ex_int].ex_vec,
- expr->exp_p_var[eptr->ex_int])) {
- if (!(expr->exp_error & EE_BI_INPUT)) {
- expr->exp_error |= EE_BI_INPUT;
- post("expr: input vector index < -VectorSize, (vector x%d[%f])", eptr->ex_int + 1, fi);
- ex_print(eptr);
- post("fexpr~: index assumed to be = -%d",
- expr->exp_vsize);
- post("fexpr~: no error report till next reset");
- }
- }
-
- /*
- * indexing an output vector
- */
- } else if (eptr->ex_type == ET_YO) {
- /* for output vectors index of zero is not legal */
- if (fi >= 0) {
- if (!(expr->exp_error & EE_BI_OUTPUT)) {
- expr->exp_error |= EE_BI_OUTPUT;
- post("fexpr~: bad output index, (%f)", fi);
- ex_print(eptr);
- post("fexpr~: no error report till next reset");
- post("fexpr~: index assumed to be = -1");
- }
- i = -1;
- }
- if (eptr->ex_int >= expr->exp_nexpr) {
- post("fexpr~: $y%d illegal: not that many exprs",
- eptr->ex_int);
- optr->ex_flt = 0;
- return (reteptr);
- }
- if (cal_sigidx(optr, i, rem_i, idx, expr->exp_vsize,
- expr->exp_tmpres[eptr->ex_int],
- expr->exp_p_res[eptr->ex_int])) {
- if (!(expr->exp_error & EE_BI_OUTPUT)) {
- expr->exp_error |= EE_BI_OUTPUT;
- post("fexpr~: bad output index, (%f)", fi);
- ex_print(eptr);
- post("fexpr~: index assumed to be = -%d",
- expr->exp_vsize);
- }
- }
- } else {
- optr->ex_flt = 0;
- post("fexpr~:eval_sigidx: internal error - unknown vector (%d)",
- eptr->ex_type);
- }
- return (reteptr);
+ struct ex_ex arg;
+ struct ex_ex *reteptr;
+ int i = 0, j = 0;
+ float fi = 0, /* index in float */
+ rem_i = 0; /* remains of the float */
+ char *tbl;
+
+ arg.ex_type = 0;
+ arg.ex_int = 0;
+ reteptr = ex_eval(expr, eptr + 1, &arg, idx);
+ if (arg.ex_type == ET_FLT) {
+ fi = arg.ex_flt; /* float index */
+ i = (int) arg.ex_flt; /* integer index */
+ rem_i = arg.ex_flt - i; /* remains of integer */
+ } else if (arg.ex_type == ET_INT) {
+ fi = arg.ex_int; /* float index */
+ i = arg.ex_int;
+ rem_i = 0;
+ } else {
+ post("eval_sigidx: bad res type (%d)", arg.ex_type);
+ }
+ optr->ex_type = ET_FLT;
+ /*
+ * indexing an input vector
+ */
+ if (eptr->ex_type == ET_XI) {
+ if (fi > 0) {
+ if (!(expr->exp_error & EE_BI_INPUT)) {
+ expr->exp_error |= EE_BI_INPUT;
+ post("expr: input vector index > 0, (vector x%d[%f])",
+ eptr->ex_int + 1, i + rem_i);
+ post("fexpr~: index assumed to be = 0");
+ post("fexpr~: no error report till next reset");
+ ex_print(eptr);
+ }
+ /* just replace it with zero */
+ i = 0;
+ rem_i = 0;
+ }
+ if (cal_sigidx(optr, i, rem_i, idx, expr->exp_vsize,
+ expr->exp_var[eptr->ex_int].ex_vec,
+ expr->exp_p_var[eptr->ex_int])) {
+ if (!(expr->exp_error & EE_BI_INPUT)) {
+ expr->exp_error |= EE_BI_INPUT;
+ post("expr: input vector index < -VectorSize, (vector x%d[%f])", eptr->ex_int + 1, fi);
+ ex_print(eptr);
+ post("fexpr~: index assumed to be = -%d",
+ expr->exp_vsize);
+ post("fexpr~: no error report till next reset");
+ }
+ }
+
+ /*
+ * indexing an output vector
+ */
+ } else if (eptr->ex_type == ET_YO) {
+ /* for output vectors index of zero is not legal */
+ if (fi >= 0) {
+ if (!(expr->exp_error & EE_BI_OUTPUT)) {
+ expr->exp_error |= EE_BI_OUTPUT;
+ post("fexpr~: bad output index, (%f)", fi);
+ ex_print(eptr);
+ post("fexpr~: no error report till next reset");
+ post("fexpr~: index assumed to be = -1");
+ }
+ i = -1;
+ }
+ if (eptr->ex_int >= expr->exp_nexpr) {
+ post("fexpr~: $y%d illegal: not that many exprs",
+ eptr->ex_int);
+ optr->ex_flt = 0;
+ return (reteptr);
+ }
+ if (cal_sigidx(optr, i, rem_i, idx, expr->exp_vsize,
+ expr->exp_tmpres[eptr->ex_int],
+ expr->exp_p_res[eptr->ex_int])) {
+ if (!(expr->exp_error & EE_BI_OUTPUT)) {
+ expr->exp_error |= EE_BI_OUTPUT;
+ post("fexpr~: bad output index, (%f)", fi);
+ ex_print(eptr);
+ post("fexpr~: index assumed to be = -%d",
+ expr->exp_vsize);
+ }
+ }
+ } else {
+ optr->ex_flt = 0;
+ post("fexpr~:eval_sigidx: internal error - unknown vector (%d)",
+ eptr->ex_type);
+ }
+ return (reteptr);
}
/*
* cal_sigidx -- given two tables (one current one previous) calculate an
* evaluation of a float index into the vectors by linear
- * interpolation
- * return 0 on success, 1 on failure (index out of bound)
+ * interpolation
+ * return 0 on success, 1 on failure (index out of bound)
*/
static int
-cal_sigidx(struct ex_ex *optr, /* The output value */
- int i, float rem_i, /* integer and fractinal part of index */
- int idx, /* index of current fexpr~ processing */
- int vsize, /* vector size */
- float *curvec, float *prevec) /* current and previous table */
+cal_sigidx(struct ex_ex *optr, /* The output value */
+ int i, float rem_i, /* integer and fractinal part of index */
+ int idx, /* index of current fexpr~ processing */
+ int vsize, /* vector size */
+ float *curvec, float *prevec) /* current and previous table */
{
- int n;
-
- n = i + idx;
- if (n > 0) {
- /* from the curvec */
- if (rem_i)
- optr->ex_flt = curvec[n] +
- rem_i * (curvec[n] - curvec[n - 1]);
- else
- optr->ex_flt = curvec[n];
- return (0);
- }
- if (n == 0) {
- /*
- * this is the case that the remaining float
- * is between two tables
- */
- if (rem_i)
- optr->ex_flt = *curvec +
- rem_i * (*curvec - prevec[vsize - 1]);
- else
- optr->ex_flt = *curvec;
- return (0);
- }
- /* find the index in the saved buffer */
- n = vsize + n;
- if (n > 0) {
- if (rem_i)
- optr->ex_flt = prevec[n] +
- rem_i * (prevec[n] - prevec[n - 1]);
- else
- optr->ex_flt = prevec[n];
- return (0);
- }
- /* out of bound */
- optr->ex_flt = *prevec;
- return (1);
+ int n;
+
+ n = i + idx;
+ if (n > 0) {
+ /* from the curvec */
+ if (rem_i)
+ optr->ex_flt = curvec[n] +
+ rem_i * (curvec[n] - curvec[n - 1]);
+ else
+ optr->ex_flt = curvec[n];
+ return (0);
+ }
+ if (n == 0) {
+ /*
+ * this is the case that the remaining float
+ * is between two tables
+ */
+ if (rem_i)
+ optr->ex_flt = *curvec +
+ rem_i * (*curvec - prevec[vsize - 1]);
+ else
+ optr->ex_flt = *curvec;
+ return (0);
+ }
+ /* find the index in the saved buffer */
+ n = vsize + n;
+ if (n > 0) {
+ if (rem_i)
+ optr->ex_flt = prevec[n] +
+ rem_i * (prevec[n] - prevec[n - 1]);
+ else
+ optr->ex_flt = prevec[n];
+ return (0);
+ }
+ /* out of bound */
+ optr->ex_flt = *prevec;
+ return (1);
}
/*
@@ -1554,314 +1554,314 @@ cal_sigidx(struct ex_ex *optr, /* The output value */
int
getoken(struct expr *expr, struct ex_ex *eptr)
{
- char *p;
- long i;
+ char *p;
+ long i;
- if (!expr->exp_str) {
- post("expr: getoken: expression string not set\n");
- return (0);
- }
+ if (!expr->exp_str) {
+ post("expr: getoken: expression string not set\n");
+ return (0);
+ }
retry:
- if (!*expr->exp_str) {
- eptr->ex_type = 0;
- eptr->ex_int = 0;
- return (0);
- }
- if (*expr->exp_str == ';') {
- expr->exp_str++;
- eptr->ex_type = 0;
- eptr->ex_int = 0;
- return (0);
- }
- eptr->ex_type = ET_OP;
- switch (*expr->exp_str++) {
- case '\\':
- case ' ':
- case '\t':
- goto retry;
- case ';':
- post("expr: syntax error: ';' not implemented\n");
- return (1);
- case ',':
- eptr->ex_op = OP_COMMA;
- break;
- case '(':
- eptr->ex_op = OP_LP;
- break;
- case ')':
- eptr->ex_op = OP_RP;
- break;
- case ']':
- eptr->ex_op = OP_RB;
- break;
- case '~':
- eptr->ex_op = OP_NEG;
- break;
- /* we will take care of unary minus later */
- case '*':
- eptr->ex_op = OP_MUL;
- break;
- case '/':
- eptr->ex_op = OP_DIV;
- break;
- case '%':
- eptr->ex_op = OP_MOD;
- break;
- case '+':
- eptr->ex_op = OP_ADD;
- break;
- case '-':
- eptr->ex_op = OP_SUB;
- break;
- case '^':
- eptr->ex_op = OP_XOR;
- break;
- case '[':
- eptr->ex_op = OP_LB;
- break;
- case '!':
- if (*expr->exp_str == '=') {
- eptr->ex_op = OP_NE;
- expr->exp_str++;
- } else
- eptr->ex_op = OP_NOT;
- break;
- case '<':
- switch (*expr->exp_str) {
- case '<':
- eptr->ex_op = OP_SL;
- expr->exp_str++;
- break;
- case '=':
- eptr->ex_op = OP_LE;
- expr->exp_str++;
- break;
- default:
- eptr->ex_op = OP_LT;
- break;
- }
- break;
- case '>':
- switch (*expr->exp_str) {
- case '>':
- eptr->ex_op = OP_SR;
- expr->exp_str++;
- break;
- case '=':
- eptr->ex_op = OP_GE;
- expr->exp_str++;
- break;
- default:
- eptr->ex_op = OP_GT;
- break;
- }
- break;
- case '=':
- if (*expr->exp_str++ != '=') {
- post("expr: syntax error: =\n");
- return (1);
- }
- eptr->ex_op = OP_EQ;
- break;
+ if (!*expr->exp_str) {
+ eptr->ex_type = 0;
+ eptr->ex_int = 0;
+ return (0);
+ }
+ if (*expr->exp_str == ';') {
+ expr->exp_str++;
+ eptr->ex_type = 0;
+ eptr->ex_int = 0;
+ return (0);
+ }
+ eptr->ex_type = ET_OP;
+ switch (*expr->exp_str++) {
+ case '\\':
+ case ' ':
+ case '\t':
+ goto retry;
+ case ';':
+ post("expr: syntax error: ';' not implemented\n");
+ return (1);
+ case ',':
+ eptr->ex_op = OP_COMMA;
+ break;
+ case '(':
+ eptr->ex_op = OP_LP;
+ break;
+ case ')':
+ eptr->ex_op = OP_RP;
+ break;
+ case ']':
+ eptr->ex_op = OP_RB;
+ break;
+ case '~':
+ eptr->ex_op = OP_NEG;
+ break;
+ /* we will take care of unary minus later */
+ case '*':
+ eptr->ex_op = OP_MUL;
+ break;
+ case '/':
+ eptr->ex_op = OP_DIV;
+ break;
+ case '%':
+ eptr->ex_op = OP_MOD;
+ break;
+ case '+':
+ eptr->ex_op = OP_ADD;
+ break;
+ case '-':
+ eptr->ex_op = OP_SUB;
+ break;
+ case '^':
+ eptr->ex_op = OP_XOR;
+ break;
+ case '[':
+ eptr->ex_op = OP_LB;
+ break;
+ case '!':
+ if (*expr->exp_str == '=') {
+ eptr->ex_op = OP_NE;
+ expr->exp_str++;
+ } else
+ eptr->ex_op = OP_NOT;
+ break;
+ case '<':
+ switch (*expr->exp_str) {
+ case '<':
+ eptr->ex_op = OP_SL;
+ expr->exp_str++;
+ break;
+ case '=':
+ eptr->ex_op = OP_LE;
+ expr->exp_str++;
+ break;
+ default:
+ eptr->ex_op = OP_LT;
+ break;
+ }
+ break;
+ case '>':
+ switch (*expr->exp_str) {
+ case '>':
+ eptr->ex_op = OP_SR;
+ expr->exp_str++;
+ break;
+ case '=':
+ eptr->ex_op = OP_GE;
+ expr->exp_str++;
+ break;
+ default:
+ eptr->ex_op = OP_GT;
+ break;
+ }
+ break;
+ case '=':
+ if (*expr->exp_str++ != '=') {
+ post("expr: syntax error: =\n");
+ return (1);
+ }
+ eptr->ex_op = OP_EQ;
+ break;
/* do not allow the store till the function is fixed
- if (*expr->exp_str != '=')
- eptr->ex_op = OP_STORE;
- else {
- expr->exp_str++;
- eptr->ex_op = OP_EQ;
- }
- break;
+ if (*expr->exp_str != '=')
+ eptr->ex_op = OP_STORE;
+ else {
+ expr->exp_str++;
+ eptr->ex_op = OP_EQ;
+ }
+ break;
*/
- case '&':
- if (*expr->exp_str == '&') {
- expr->exp_str++;
- eptr->ex_op = OP_LAND;
- } else
- eptr->ex_op = OP_AND;
- break;
-
- case '|':
- if ((*expr->exp_str == '|')) {
- expr->exp_str++;
- eptr->ex_op = OP_LOR;
- } else
- eptr->ex_op = OP_OR;
- break;
- case '$':
- switch (*expr->exp_str++) {
- case 'I':
- case 'i':
- eptr->ex_type = ET_II;
- break;
- case 'F':
- case 'f':
- eptr->ex_type = ET_FI;
- break;
- case 'S':
- case 's':
- eptr->ex_type = ET_SI;
- break;
- case 'V':
- case 'v':
- if (IS_EXPR_TILDE(expr)) {
- eptr->ex_type = ET_VI;
- break;
- }
- post("$v? works only for expr~");
- post("expr: syntax error: %s\n", &expr->exp_str[-2]);
- return (1);
- case 'X':
- case 'x':
- if (IS_FEXPR_TILDE(expr)) {
- eptr->ex_type = ET_XI;
- if (isdigit(*expr->exp_str))
- break;
- /* for $x[] is a shorhand for $x1[] */
- eptr->ex_int = 0;
- goto noinletnum;
- }
- post("$x? works only for fexpr~");
- post("expr: syntax error: %s\n", &expr->exp_str[-2]);
- return (1);
- case 'y':
- case 'Y':
- if (IS_FEXPR_TILDE(expr)) {
- eptr->ex_type = ET_YO;
- /*$y takes no number */
- if (isdigit(*expr->exp_str))
- break;
- /* for $y[] is a shorhand for $y1[] */
- eptr->ex_int = 0;
- goto noinletnum;
- }
- post("$y works only for fexpr~");
- default:
- post("expr: syntax error: %s\n", &expr->exp_str[-2]);
- return (1);
- }
- p = atoif(expr->exp_str, &eptr->ex_op, &i);
- if (!p) {
- post("expr: syntax error: %s\n", &expr->exp_str[-2]);
- return (1);
- }
- if (i != ET_INT) {
- post("expr: syntax error: %s\n", expr->exp_str);
- return (1);
- }
- /*
- * make the user inlets one based rather than zero based
- * therefore we decrement the number that user has supplied
- */
- if (!eptr->ex_op || (eptr->ex_op)-- > MAX_VARS) {
- post("expr: syntax error: inlet or outlet out of range: %s\n",
- expr->exp_str);
- return (1);
- }
-
- /*
- * until we can change the input type of inlets on
- * the fly (at pd_new()
- * time) the first input to expr~ is always a vectore
- * and $f1 or $i1 is
- * illegal for fexr~
- */
- if (eptr->ex_op == 0 &&
- (IS_FEXPR_TILDE(expr) || IS_EXPR_TILDE(expr)) &&
- (eptr->ex_type==ET_II || eptr->ex_type==ET_FI ||
- eptr->ex_type==ET_SI)) {
- post("first inlet of expr~/fexpr~ can only be a vector");
- return (1);
- }
- /* record the inlet or outlet type and check for consistency */
- if (eptr->ex_type == ET_YO ) {
- /* it is an outlet for fexpr~*/
- /* no need to do anything */
- ;
- } else if (!expr->exp_var[eptr->ex_op].ex_type)
- expr->exp_var[eptr->ex_op].ex_type = eptr->ex_type;
- else if (expr->exp_var[eptr->ex_op].ex_type != eptr->ex_type) {
- post("expr: syntax error: inlets can only have one type: %s\n", expr->exp_str);
- return (1);
- }
- expr->exp_str = p;
+ case '&':
+ if (*expr->exp_str == '&') {
+ expr->exp_str++;
+ eptr->ex_op = OP_LAND;
+ } else
+ eptr->ex_op = OP_AND;
+ break;
+
+ case '|':
+ if ((*expr->exp_str == '|')) {
+ expr->exp_str++;
+ eptr->ex_op = OP_LOR;
+ } else
+ eptr->ex_op = OP_OR;
+ break;
+ case '$':
+ switch (*expr->exp_str++) {
+ case 'I':
+ case 'i':
+ eptr->ex_type = ET_II;
+ break;
+ case 'F':
+ case 'f':
+ eptr->ex_type = ET_FI;
+ break;
+ case 'S':
+ case 's':
+ eptr->ex_type = ET_SI;
+ break;
+ case 'V':
+ case 'v':
+ if (IS_EXPR_TILDE(expr)) {
+ eptr->ex_type = ET_VI;
+ break;
+ }
+ post("$v? works only for expr~");
+ post("expr: syntax error: %s\n", &expr->exp_str[-2]);
+ return (1);
+ case 'X':
+ case 'x':
+ if (IS_FEXPR_TILDE(expr)) {
+ eptr->ex_type = ET_XI;
+ if (isdigit(*expr->exp_str))
+ break;
+ /* for $x[] is a shorhand for $x1[] */
+ eptr->ex_int = 0;
+ goto noinletnum;
+ }
+ post("$x? works only for fexpr~");
+ post("expr: syntax error: %s\n", &expr->exp_str[-2]);
+ return (1);
+ case 'y':
+ case 'Y':
+ if (IS_FEXPR_TILDE(expr)) {
+ eptr->ex_type = ET_YO;
+ /*$y takes no number */
+ if (isdigit(*expr->exp_str))
+ break;
+ /* for $y[] is a shorhand for $y1[] */
+ eptr->ex_int = 0;
+ goto noinletnum;
+ }
+ post("$y works only for fexpr~");
+ default:
+ post("expr: syntax error: %s\n", &expr->exp_str[-2]);
+ return (1);
+ }
+ p = atoif(expr->exp_str, &eptr->ex_op, &i);
+ if (!p) {
+ post("expr: syntax error: %s\n", &expr->exp_str[-2]);
+ return (1);
+ }
+ if (i != ET_INT) {
+ post("expr: syntax error: %s\n", expr->exp_str);
+ return (1);
+ }
+ /*
+ * make the user inlets one based rather than zero based
+ * therefore we decrement the number that user has supplied
+ */
+ if (!eptr->ex_op || (eptr->ex_op)-- > MAX_VARS) {
+ post("expr: syntax error: inlet or outlet out of range: %s\n",
+ expr->exp_str);
+ return (1);
+ }
+
+ /*
+ * until we can change the input type of inlets on
+ * the fly (at pd_new()
+ * time) the first input to expr~ is always a vectore
+ * and $f1 or $i1 is
+ * illegal for fexr~
+ */
+ if (eptr->ex_op == 0 &&
+ (IS_FEXPR_TILDE(expr) || IS_EXPR_TILDE(expr)) &&
+ (eptr->ex_type==ET_II || eptr->ex_type==ET_FI ||
+ eptr->ex_type==ET_SI)) {
+ post("first inlet of expr~/fexpr~ can only be a vector");
+ return (1);
+ }
+ /* record the inlet or outlet type and check for consistency */
+ if (eptr->ex_type == ET_YO ) {
+ /* it is an outlet for fexpr~*/
+ /* no need to do anything */
+ ;
+ } else if (!expr->exp_var[eptr->ex_op].ex_type)
+ expr->exp_var[eptr->ex_op].ex_type = eptr->ex_type;
+ else if (expr->exp_var[eptr->ex_op].ex_type != eptr->ex_type) {
+ post("expr: syntax error: inlets can only have one type: %s\n", expr->exp_str);
+ return (1);
+ }
+ expr->exp_str = p;
noinletnum:
- break;
- case '"':
- {
- struct ex_ex ex;
-
- p = expr->exp_str;
- if (!*expr->exp_str || *expr->exp_str == '"') {
- post("expr: syntax error: empty symbol: %s\n", --expr->exp_str);
- return (1);
- }
- if (getoken(expr, &ex))
- return (1);
- switch (ex.ex_type) {
- case ET_STR:
- if (ex_getsym(ex.ex_ptr, (t_symbol **)&(eptr->ex_ptr))) {
- post("expr: syntax error: getoken: problms with ex_getsym\n");
- return (1);
- }
- eptr->ex_type = ET_SYM;
- break;
- case ET_SI:
- *eptr = ex;
- eptr->ex_type = ET_VSYM;
- break;
- default:
- post("expr: syntax error: bad symbol name: %s\n", p);
- return (1);
- }
- if (*expr->exp_str++ != '"') {
- post("expr: syntax error: missing '\"'\n");
- return (1);
- }
- break;
- }
- case '.':
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- p = atoif(--expr->exp_str, &eptr->ex_int, &eptr->ex_type);
- if (!p)
- return (1);
- expr->exp_str = p;
- break;
-
- default:
- /*
- * has to be a string, it should either be a
- * function or a table
- */
- p = --expr->exp_str;
- for (i = 0; name_ok(*p); i++)
- p++;
- if (!i) {
- post("expr: syntax error: %s\n", expr->exp_str);
- return (1);
- }
- eptr->ex_ptr = (char *)fts_malloc(i + 1);
- strncpy(eptr->ex_ptr, expr->exp_str, (int) i);
- (eptr->ex_ptr)[i] = 0;
- expr->exp_str = p;
- /*
- * we mark this as a string and later we will change this
- * to either a function or a table
- */
- eptr->ex_type = ET_STR;
- break;
- }
- return (0);
+ break;
+ case '"':
+ {
+ struct ex_ex ex;
+
+ p = expr->exp_str;
+ if (!*expr->exp_str || *expr->exp_str == '"') {
+ post("expr: syntax error: empty symbol: %s\n", --expr->exp_str);
+ return (1);
+ }
+ if (getoken(expr, &ex))
+ return (1);
+ switch (ex.ex_type) {
+ case ET_STR:
+ if (ex_getsym(ex.ex_ptr, (t_symbol **)&(eptr->ex_ptr))) {
+ post("expr: syntax error: getoken: problms with ex_getsym\n");
+ return (1);
+ }
+ eptr->ex_type = ET_SYM;
+ break;
+ case ET_SI:
+ *eptr = ex;
+ eptr->ex_type = ET_VSYM;
+ break;
+ default:
+ post("expr: syntax error: bad symbol name: %s\n", p);
+ return (1);
+ }
+ if (*expr->exp_str++ != '"') {
+ post("expr: syntax error: missing '\"'\n");
+ return (1);
+ }
+ break;
+ }
+ case '.':
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ p = atoif(--expr->exp_str, &eptr->ex_int, &eptr->ex_type);
+ if (!p)
+ return (1);
+ expr->exp_str = p;
+ break;
+
+ default:
+ /*
+ * has to be a string, it should either be a
+ * function or a table
+ */
+ p = --expr->exp_str;
+ for (i = 0; name_ok(*p); i++)
+ p++;
+ if (!i) {
+ post("expr: syntax error: %s\n", expr->exp_str);
+ return (1);
+ }
+ eptr->ex_ptr = (char *)fts_malloc(i + 1);
+ strncpy(eptr->ex_ptr, expr->exp_str, (int) i);
+ (eptr->ex_ptr)[i] = 0;
+ expr->exp_str = p;
+ /*
+ * we mark this as a string and later we will change this
+ * to either a function or a table
+ */
+ eptr->ex_type = ET_STR;
+ break;
+ }
+ return (0);
}
/*
@@ -1870,100 +1870,100 @@ noinletnum:
char *
atoif(char *s, long int *value, long int *type)
{
- char *p;
- long int_val = 0;
- int flt = 0;
- float pos = 0;
- float flt_val = 0;
- int base = 10;
-
- p = s;
- if (*p == '0' && (p[1] == 'x' || p[1] == 'X')) {
- base = 16;
- p += 2;
- }
- while (8) {
- switch (*p) {
- case '.':
- if (flt || base != 10) {
- post("expr: syntax error: %s\n", s);
- return ((char *) 0);
- }
- flt++;
- pos = 10;
- flt_val = int_val;
- break;
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- if (flt) {
- flt_val += (*p - '0') / pos;
- pos *= 10;
- } else {
- int_val *= base;
- int_val += (*p - '0');
- }
- break;
- case 'a':
- case 'b':
- case 'c':
- case 'd':
- case 'e':
- case 'f':
- if (base != 16 || flt) {
- post("expr: syntax error: %s\n", s);
- return ((char *) 0);
- }
- int_val *= base;
- int_val += (*p - 'a' + 10);
- break;
- case 'A':
- case 'B':
- case 'C':
- case 'D':
- case 'E':
- case 'F':
- if (base != 16 || flt) {
- post("expr: syntax error: %s\n", s);
- return ((char *) 0);
- }
- int_val *= base;
- int_val += (*p - 'A' + 10);
- break;
- default:
- if (flt) {
- *type = ET_FLT;
- *((float *) value) = flt_val;
- } else {
- *type = ET_INT;
- *value = int_val;
- }
- return (p);
- }
- p++;
- }
+ char *p;
+ long int_val = 0;
+ int flt = 0;
+ float pos = 0;
+ float flt_val = 0;
+ int base = 10;
+
+ p = s;
+ if (*p == '0' && (p[1] == 'x' || p[1] == 'X')) {
+ base = 16;
+ p += 2;
+ }
+ while (8) {
+ switch (*p) {
+ case '.':
+ if (flt || base != 10) {
+ post("expr: syntax error: %s\n", s);
+ return ((char *) 0);
+ }
+ flt++;
+ pos = 10;
+ flt_val = int_val;
+ break;
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ if (flt) {
+ flt_val += (*p - '0') / pos;
+ pos *= 10;
+ } else {
+ int_val *= base;
+ int_val += (*p - '0');
+ }
+ break;
+ case 'a':
+ case 'b':
+ case 'c':
+ case 'd':
+ case 'e':
+ case 'f':
+ if (base != 16 || flt) {
+ post("expr: syntax error: %s\n", s);
+ return ((char *) 0);
+ }
+ int_val *= base;
+ int_val += (*p - 'a' + 10);
+ break;
+ case 'A':
+ case 'B':
+ case 'C':
+ case 'D':
+ case 'E':
+ case 'F':
+ if (base != 16 || flt) {
+ post("expr: syntax error: %s\n", s);
+ return ((char *) 0);
+ }
+ int_val *= base;
+ int_val += (*p - 'A' + 10);
+ break;
+ default:
+ if (flt) {
+ *type = ET_FLT;
+ *((float *) value) = flt_val;
+ } else {
+ *type = ET_INT;
+ *value = int_val;
+ }
+ return (p);
+ }
+ p++;
+ }
}
/*
* find_func -- returns a pointer to the found function structure
- * otherwise it returns 0
+ * otherwise it returns 0
*/
t_ex_func *
find_func(char *s)
{
- t_ex_func *f;
+ t_ex_func *f;
- for (f = ex_funcs; f->f_name; f++)
- if (!strcmp(f->f_name, s))
- return (f);
- return ((t_ex_func *) 0);
+ for (f = ex_funcs; f->f_name; f++)
+ if (!strcmp(f->f_name, s))
+ return (f);
+ return ((t_ex_func *) 0);
}
@@ -1975,166 +1975,166 @@ void
ex_print(struct ex_ex *eptr)
{
- while (eptr->ex_type) {
- switch (eptr->ex_type) {
- case ET_INT:
- post("%ld ", eptr->ex_int);
- break;
- case ET_FLT:
- post("%f ", eptr->ex_flt);
- break;
- case ET_STR:
- post("%s ", eptr->ex_ptr);
- break;
- case ET_TBL:
- case ET_VAR:
- post("%s ", ex_symname((fts_symbol_t )eptr->ex_ptr));
- break;
- case ET_SYM:
- post("\"%s\" ", ex_symname((fts_symbol_t )eptr->ex_ptr));
- break;
- case ET_VSYM:
- post("\"$s%ld\" ", eptr->ex_int + 1);
- break;
- case ET_FUNC:
- post("%s ",
- ((t_ex_func *)eptr->ex_ptr)->f_name);
- break;
- case ET_LP:
- post("%c", '(');
- break;
- /* CHANGE
- case ET_RP:
- post("%c ", ')');
- break;
- */
- case ET_LB:
- post("%c", '[');
- break;
- /* CHANGE
- case ET_RB:
- post("%c ", ']');
- break;
- */
- case ET_II:
- post("$i%ld ", eptr->ex_int + 1);
- break;
- case ET_FI:
- post("$f%ld ", eptr->ex_int + 1);
- break;
- case ET_SI:
- post("$s%lx ", eptr->ex_ptr);
- break;
- case ET_VI:
- post("$v%lx ", eptr->ex_vec);
- break;
- case ET_VEC:
- post("vec = %ld ", eptr->ex_vec);
- break;
- case ET_YOM1:
- case ET_YO:
- post("$y%d", eptr->ex_int + 1);
- break;
- case ET_XI:
- case ET_XI0:
- post("$x%d", eptr->ex_int + 1);
- break;
- case ET_OP:
- switch (eptr->ex_op) {
- case OP_LP:
- post("%c", '(');
- break;
- case OP_RP:
- post("%c ", ')');
- break;
- case OP_LB:
- post("%c", '[');
- break;
- case OP_RB:
- post("%c ", ']');
- break;
- case OP_NOT:
- post("%c", '!');
- break;
- case OP_NEG:
- post("%c", '~');
- break;
- case OP_UMINUS:
- post("%c", '-');
- break;
- case OP_MUL:
- post("%c", '*');
- break;
- case OP_DIV:
- post("%c", '/');
- break;
- case OP_MOD:
- post("%c", '%');
- break;
- case OP_ADD:
- post("%c", '+');
- break;
- case OP_SUB:
- post("%c", '-');
- break;
- case OP_SL:
- post("%s", "<<");
- break;
- case OP_SR:
- post("%s", ">>");
- break;
- case OP_LT:
- post("%c", '<');
- break;
- case OP_LE:
- post("%s", "<=");
- break;
- case OP_GT:
- post("%c", '>');
- break;
- case OP_GE:
- post("%s", ">=");
- break;
- case OP_EQ:
- post("%s", "==");
- break;
- case OP_STORE:
- post("%s", "=");
- break;
- case OP_NE:
- post("%s", "!=");
- break;
- case OP_AND:
- post("%c", '&');
- break;
- case OP_XOR:
- post("%c", '^');
- break;
- case OP_OR:
- post("%c", '|');
- break;
- case OP_LAND:
- post("%s", "&&");
- break;
- case OP_LOR:
- post("%s", "||");
- break;
- case OP_COMMA:
- post("%c", ',');
- break;
- case OP_SEMI:
- post("%c", ';');
- break;
- default:
- post("expr: ex_print: bad op 0x%lx\n", eptr->ex_op);
- }
- break;
- default:
- post("expr: ex_print: bad type 0x%lx\n", eptr->ex_type);
- }
- eptr++;
- }
- post("\n");
+ while (eptr->ex_type) {
+ switch (eptr->ex_type) {
+ case ET_INT:
+ post("%ld ", eptr->ex_int);
+ break;
+ case ET_FLT:
+ post("%f ", eptr->ex_flt);
+ break;
+ case ET_STR:
+ post("%s ", eptr->ex_ptr);
+ break;
+ case ET_TBL:
+ case ET_VAR:
+ post("%s ", ex_symname((fts_symbol_t )eptr->ex_ptr));
+ break;
+ case ET_SYM:
+ post("\"%s\" ", ex_symname((fts_symbol_t )eptr->ex_ptr));
+ break;
+ case ET_VSYM:
+ post("\"$s%ld\" ", eptr->ex_int + 1);
+ break;
+ case ET_FUNC:
+ post("%s ",
+ ((t_ex_func *)eptr->ex_ptr)->f_name);
+ break;
+ case ET_LP:
+ post("%c", '(');
+ break;
+ /* CHANGE
+ case ET_RP:
+ post("%c ", ')');
+ break;
+ */
+ case ET_LB:
+ post("%c", '[');
+ break;
+ /* CHANGE
+ case ET_RB:
+ post("%c ", ']');
+ break;
+ */
+ case ET_II:
+ post("$i%ld ", eptr->ex_int + 1);
+ break;
+ case ET_FI:
+ post("$f%ld ", eptr->ex_int + 1);
+ break;
+ case ET_SI:
+ post("$s%lx ", eptr->ex_ptr);
+ break;
+ case ET_VI:
+ post("$v%lx ", eptr->ex_vec);
+ break;
+ case ET_VEC:
+ post("vec = %ld ", eptr->ex_vec);
+ break;
+ case ET_YOM1:
+ case ET_YO:
+ post("$y%d", eptr->ex_int + 1);
+ break;
+ case ET_XI:
+ case ET_XI0:
+ post("$x%d", eptr->ex_int + 1);
+ break;
+ case ET_OP:
+ switch (eptr->ex_op) {
+ case OP_LP:
+ post("%c", '(');
+ break;
+ case OP_RP:
+ post("%c ", ')');
+ break;
+ case OP_LB:
+ post("%c", '[');
+ break;
+ case OP_RB:
+ post("%c ", ']');
+ break;
+ case OP_NOT:
+ post("%c", '!');
+ break;
+ case OP_NEG:
+ post("%c", '~');
+ break;
+ case OP_UMINUS:
+ post("%c", '-');
+ break;
+ case OP_MUL:
+ post("%c", '*');
+ break;
+ case OP_DIV:
+ post("%c", '/');
+ break;
+ case OP_MOD:
+ post("%c", '%');
+ break;
+ case OP_ADD:
+ post("%c", '+');
+ break;
+ case OP_SUB:
+ post("%c", '-');
+ break;
+ case OP_SL:
+ post("%s", "<<");
+ break;
+ case OP_SR:
+ post("%s", ">>");
+ break;
+ case OP_LT:
+ post("%c", '<');
+ break;
+ case OP_LE:
+ post("%s", "<=");
+ break;
+ case OP_GT:
+ post("%c", '>');
+ break;
+ case OP_GE:
+ post("%s", ">=");
+ break;
+ case OP_EQ:
+ post("%s", "==");
+ break;
+ case OP_STORE:
+ post("%s", "=");
+ break;
+ case OP_NE:
+ post("%s", "!=");
+ break;
+ case OP_AND:
+ post("%c", '&');
+ break;
+ case OP_XOR:
+ post("%c", '^');
+ break;
+ case OP_OR:
+ post("%c", '|');
+ break;
+ case OP_LAND:
+ post("%s", "&&");
+ break;
+ case OP_LOR:
+ post("%s", "||");
+ break;
+ case OP_COMMA:
+ post("%c", ',');
+ break;
+ case OP_SEMI:
+ post("%c", ';');
+ break;
+ default:
+ post("expr: ex_print: bad op 0x%lx\n", eptr->ex_op);
+ }
+ break;
+ default:
+ post("expr: ex_print: bad type 0x%lx\n", eptr->ex_type);
+ }
+ eptr++;
+ }
+ post("\n");
}
#ifdef NT
diff --git a/pd/extra/expr~/vexp.h b/pd/extra/expr~/vexp.h
index e90c8409..92dfb06e 100644
--- a/pd/extra/expr~/vexp.h
+++ b/pd/extra/expr~/vexp.h
@@ -43,9 +43,9 @@
/* This is put in fts_to_pd.h
#ifdef MSP
-#define t_atom Atom
-#define t_symbol Symbol
-#define pd_new(x) newobject(x);
+#define t_atom Atom
+#define t_symbol Symbol
+#define pd_new(x) newobject(x);
#define t_outlet void
#endif
*/
@@ -55,8 +55,8 @@
* is 10.
*/
-#define MAX_VARS 9
-#define MINODES 10 /* was 200 */
+#define MAX_VARS 9
+#define MINODES 10 /* was 200 */
/* terminal defines */
@@ -67,156 +67,156 @@
* separators are defines as operators just for convenience
*/
-#define OP_SEMI ((long)(1<<16|1)) /* ; */
-#define OP_COMMA ((long)(2<<16|2)) /* , */
-#define OP_LOR ((long)(3<<16|3)) /* || */
-#define OP_LAND ((long)(4<<16|4)) /* && */
-#define OP_OR ((long)(5<<16|5)) /* | */
-#define OP_XOR ((long)(6<<16|6)) /* ^ */
-#define OP_AND ((long)(7<<16|7)) /* & */
-#define OP_NE ((long)(8<<16|8)) /* != */
-#define OP_EQ ((long)(8<<16|9)) /* == */
-#define OP_GE ((long)(9<<16|10)) /* >= */
-#define OP_GT ((long)(9<<16|11)) /* > */
-#define OP_LE ((long)(9<<16|12)) /* <= */
-#define OP_LT ((long)(9<<16|13)) /* < */
-#define OP_SR ((long)(10<<16|14)) /* >> */
-#define OP_SL ((long)(10<<16|15)) /* << */
-#define OP_SUB ((long)(11<<16|16)) /* - */
-#define OP_ADD ((long)(11<<16|17)) /* + */
-#define OP_MOD ((long)(12<<16|18)) /* % */
-#define OP_DIV ((long)(12<<16|19)) /* / */
-#define OP_MUL ((long)(12<<16|20)) /* * */
-#define OP_UMINUS ((long)(13<<16|21)) /* - unary minus */
-#define OP_NEG ((long)(13<<16|22)) /* ~ one complement */
-#define OP_NOT ((long)(13<<16|23)) /* ! */
-#define OP_RB ((long)(14<<16|24)) /* ] */
-#define OP_LB ((long)(14<<16|25)) /* [ */
-#define OP_RP ((long)(14<<16|26)) /* ) */
-#define OP_LP ((long)(14<<16|27)) /* ( */
-#define OP_STORE ((long)(15<<16|28)) /* = */
-#define HI_PRE ((long)(100<<16)) /* infinite precedence */
-#define PRE_MASK ((long)0xffff0000) /* precedence level mask */
+#define OP_SEMI ((long)(1<<16|1)) /* ; */
+#define OP_COMMA ((long)(2<<16|2)) /* , */
+#define OP_LOR ((long)(3<<16|3)) /* || */
+#define OP_LAND ((long)(4<<16|4)) /* && */
+#define OP_OR ((long)(5<<16|5)) /* | */
+#define OP_XOR ((long)(6<<16|6)) /* ^ */
+#define OP_AND ((long)(7<<16|7)) /* & */
+#define OP_NE ((long)(8<<16|8)) /* != */
+#define OP_EQ ((long)(8<<16|9)) /* == */
+#define OP_GE ((long)(9<<16|10)) /* >= */
+#define OP_GT ((long)(9<<16|11)) /* > */
+#define OP_LE ((long)(9<<16|12)) /* <= */
+#define OP_LT ((long)(9<<16|13)) /* < */
+#define OP_SR ((long)(10<<16|14)) /* >> */
+#define OP_SL ((long)(10<<16|15)) /* << */
+#define OP_SUB ((long)(11<<16|16)) /* - */
+#define OP_ADD ((long)(11<<16|17)) /* + */
+#define OP_MOD ((long)(12<<16|18)) /* % */
+#define OP_DIV ((long)(12<<16|19)) /* / */
+#define OP_MUL ((long)(12<<16|20)) /* * */
+#define OP_UMINUS ((long)(13<<16|21)) /* - unary minus */
+#define OP_NEG ((long)(13<<16|22)) /* ~ one complement */
+#define OP_NOT ((long)(13<<16|23)) /* ! */
+#define OP_RB ((long)(14<<16|24)) /* ] */
+#define OP_LB ((long)(14<<16|25)) /* [ */
+#define OP_RP ((long)(14<<16|26)) /* ) */
+#define OP_LP ((long)(14<<16|27)) /* ( */
+#define OP_STORE ((long)(15<<16|28)) /* = */
+#define HI_PRE ((long)(100<<16)) /* infinite precedence */
+#define PRE_MASK ((long)0xffff0000) /* precedence level mask */
struct ex_ex;
-#define name_ok(c) (((c)=='_') || ((c)>='a' && (c)<='z') || \
- ((c)>='A' && (c)<='Z') || ((c) >= '0' && (c) <= '9'))
-#define unary_op(x) ((x) == OP_NOT || (x) == OP_NEG || (x) == OP_UMINUS)
+#define name_ok(c) (((c)=='_') || ((c)>='a' && (c)<='z') || \
+ ((c)>='A' && (c)<='Z') || ((c) >= '0' && (c) <= '9'))
+#define unary_op(x) ((x) == OP_NOT || (x) == OP_NEG || (x) == OP_UMINUS)
struct ex_ex {
- union {
- long v_int;
- float v_flt;
- t_float *v_vec; /* this is an for allocated vector */
- long op;
- char *ptr;
- } ex_cont; /* content */
-#define ex_int ex_cont.v_int
-#define ex_flt ex_cont.v_flt
-#define ex_vec ex_cont.v_vec
-#define ex_op ex_cont.op
-#define ex_ptr ex_cont.ptr
- long ex_type; /* type of the node */
+ union {
+ long v_int;
+ float v_flt;
+ t_float *v_vec; /* this is an for allocated vector */
+ long op;
+ char *ptr;
+ } ex_cont; /* content */
+#define ex_int ex_cont.v_int
+#define ex_flt ex_cont.v_flt
+#define ex_vec ex_cont.v_vec
+#define ex_op ex_cont.op
+#define ex_ptr ex_cont.ptr
+ long ex_type; /* type of the node */
};
-#define exNULL ((struct ex_ex *)0)
+#define exNULL ((struct ex_ex *)0)
/* defines for ex_type */
-#define ET_INT 1 /* an int */
-#define ET_FLT 2 /* a float */
-#define ET_OP 3 /* operator */
-#define ET_STR 4 /* string */
-#define ET_TBL 5 /* a table, the content is a pointer */
-#define ET_FUNC 6 /* a function */
-#define ET_SYM 7 /* symbol ("string") */
-#define ET_VSYM 8 /* variable symbol ("$s?") */
- /* we treat parenthesis and brackets */
- /* special to keep a pointer to their */
- /* match in the content */
-#define ET_LP 9 /* left parenthesis */
-#define ET_LB 10 /* left bracket */
-#define ET_II 11 /* and integer inlet */
-#define ET_FI 12 /* float inlet */
-#define ET_SI 13 /* string inlet */
-#define ET_VI 14 /* signal inlet */
-#define ET_VEC 15 /* allocated signal vector */
- /* special types for fexpr~ */
-#define ET_YO 16 /* vector output for fexpr~ */
-#define ET_YOM1 17 /* shorthand for $y?[-1] */
-#define ET_XI 18 /* vector input for fexpr~ */
-#define ET_XI0 20 /* shorthand for $x?[0] */
-#define ET_VAR 21 /* variable */
+#define ET_INT 1 /* an int */
+#define ET_FLT 2 /* a float */
+#define ET_OP 3 /* operator */
+#define ET_STR 4 /* string */
+#define ET_TBL 5 /* a table, the content is a pointer */
+#define ET_FUNC 6 /* a function */
+#define ET_SYM 7 /* symbol ("string") */
+#define ET_VSYM 8 /* variable symbol ("$s?") */
+ /* we treat parenthesis and brackets */
+ /* special to keep a pointer to their */
+ /* match in the content */
+#define ET_LP 9 /* left parenthesis */
+#define ET_LB 10 /* left bracket */
+#define ET_II 11 /* and integer inlet */
+#define ET_FI 12 /* float inlet */
+#define ET_SI 13 /* string inlet */
+#define ET_VI 14 /* signal inlet */
+#define ET_VEC 15 /* allocated signal vector */
+ /* special types for fexpr~ */
+#define ET_YO 16 /* vector output for fexpr~ */
+#define ET_YOM1 17 /* shorthand for $y?[-1] */
+#define ET_XI 18 /* vector input for fexpr~ */
+#define ET_XI0 20 /* shorthand for $x?[0] */
+#define ET_VAR 21 /* variable */
/* defines for ex_flags */
-#define EF_TYPE_MASK 0x07 /* first three bits define the type of expr */
-#define EF_EXPR 0x01 /* expr - control in and out */
-#define EF_EXPR_TILDE 0x02 /* expr~ signal and control in, signal out */
-#define EF_FEXPR_TILDE 0x04 /* fexpr~ filter expression */
+#define EF_TYPE_MASK 0x07 /* first three bits define the type of expr */
+#define EF_EXPR 0x01 /* expr - control in and out */
+#define EF_EXPR_TILDE 0x02 /* expr~ signal and control in, signal out */
+#define EF_FEXPR_TILDE 0x04 /* fexpr~ filter expression */
-#define EF_STOP 0x08 /* is it stopped used for expr~ and fexpr~ */
-#define EF_VERBOSE 0x10 /* verbose mode */
+#define EF_STOP 0x08 /* is it stopped used for expr~ and fexpr~ */
+#define EF_VERBOSE 0x10 /* verbose mode */
-#define IS_EXPR(x) ((((x)->exp_flags&EF_TYPE_MASK)|EF_EXPR) == EF_EXPR)
-#define IS_EXPR_TILDE(x) \
+#define IS_EXPR(x) ((((x)->exp_flags&EF_TYPE_MASK)|EF_EXPR) == EF_EXPR)
+#define IS_EXPR_TILDE(x) \
((((x)->exp_flags&EF_TYPE_MASK)|EF_EXPR_TILDE)==EF_EXPR_TILDE)
-#define IS_FEXPR_TILDE(x) \
+#define IS_FEXPR_TILDE(x) \
((((x)->exp_flags&EF_TYPE_MASK)|EF_FEXPR_TILDE)==EF_FEXPR_TILDE)
-#define SET_EXPR(x) (x)->exp_flags |= EF_EXPR; \
- (x)->exp_flags &= ~EF_EXPR_TILDE; \
- (x)->exp_flags &= ~EF_FEXPR_TILDE;
+#define SET_EXPR(x) (x)->exp_flags |= EF_EXPR; \
+ (x)->exp_flags &= ~EF_EXPR_TILDE; \
+ (x)->exp_flags &= ~EF_FEXPR_TILDE;
-#define SET_EXPR_TILDE(x) (x)->exp_flags &= ~EF_EXPR; \
- (x)->exp_flags |= EF_EXPR_TILDE; \
- (x)->exp_flags &= ~EF_FEXPR_TILDE;
+#define SET_EXPR_TILDE(x) (x)->exp_flags &= ~EF_EXPR; \
+ (x)->exp_flags |= EF_EXPR_TILDE; \
+ (x)->exp_flags &= ~EF_FEXPR_TILDE;
-#define SET_FEXPR_TILDE(x) (x)->exp_flags &= ~EF_EXPR; \
- (x)->exp_flags &= ~EF_EXPR_TILDE; \
- (x)->exp_flags |= EF_FEXPR_TILDE;
+#define SET_FEXPR_TILDE(x) (x)->exp_flags &= ~EF_EXPR; \
+ (x)->exp_flags &= ~EF_EXPR_TILDE; \
+ (x)->exp_flags |= EF_FEXPR_TILDE;
/*
* defines for expr_error
*/
-#define EE_DZ 0x01 /* divide by zero error */
-#define EE_BI_OUTPUT 0x02 /* Bad output index */
-#define EE_BI_INPUT 0x04 /* Bad input index */
-#define EE_NOTABLE 0x08 /* NO TABLE */
-#define EE_NOVAR 0x10 /* NO VARIABLE */
+#define EE_DZ 0x01 /* divide by zero error */
+#define EE_BI_OUTPUT 0x02 /* Bad output index */
+#define EE_BI_INPUT 0x04 /* Bad input index */
+#define EE_NOTABLE 0x08 /* NO TABLE */
+#define EE_NOVAR 0x10 /* NO VARIABLE */
typedef struct expr {
#ifdef PD
- t_object exp_ob;
+ t_object exp_ob;
#else /* MSP */
- t_pxobject exp_ob;
+ t_pxobject exp_ob;
#endif
- int exp_flags; /* are we expr~, fexpr~, or expr */
- int exp_error; /* reported errors */
- int exp_nexpr; /* number of expressions */
- char *exp_string; /* the full expression string */
- char *exp_str; /* current parsing position */
- t_outlet *exp_outlet[MAX_VARS];
+ int exp_flags; /* are we expr~, fexpr~, or expr */
+ int exp_error; /* reported errors */
+ int exp_nexpr; /* number of expressions */
+ char *exp_string; /* the full expression string */
+ char *exp_str; /* current parsing position */
+ t_outlet *exp_outlet[MAX_VARS];
#ifdef PD
- struct _exprproxy *exp_proxy;
+ struct _exprproxy *exp_proxy;
#else /* MAX */
- void *exp_proxy[MAX_VARS];
- long exp_proxy_id;
+ void *exp_proxy[MAX_VARS];
+ long exp_proxy_id;
#endif
- struct ex_ex *exp_stack[MAX_VARS];
- struct ex_ex exp_var[MAX_VARS];
- struct ex_ex exp_res[MAX_VARS]; /* the evluation result */
- t_float *exp_p_var[MAX_VARS];
- t_float *exp_p_res[MAX_VARS]; /* the previous evaluation result */
- t_float *exp_tmpres[MAX_VARS]; /* temporty result for fexpr~ */
- int exp_vsize; /* the size of the signal vector */
- int exp_nivec; /* # of vector inlets */
- float exp_f; /* control value to be transformed to signal */
+ struct ex_ex *exp_stack[MAX_VARS];
+ struct ex_ex exp_var[MAX_VARS];
+ struct ex_ex exp_res[MAX_VARS]; /* the evluation result */
+ t_float *exp_p_var[MAX_VARS];
+ t_float *exp_p_res[MAX_VARS]; /* the previous evaluation result */
+ t_float *exp_tmpres[MAX_VARS]; /* temporty result for fexpr~ */
+ int exp_vsize; /* the size of the signal vector */
+ int exp_nivec; /* # of vector inlets */
+ float exp_f; /* control value to be transformed to signal */
} t_expr;
typedef struct ex_funcs {
- char *f_name; /* function name */
- void (*f_func)(t_expr *, long, struct ex_ex *, struct ex_ex *);
- /* the real function performing the function (void, no return!!!) */
- long f_argc; /* number of arguments */
+ char *f_name; /* function name */
+ void (*f_func)(t_expr *, long, struct ex_ex *, struct ex_ex *);
+ /* the real function performing the function (void, no return!!!) */
+ long f_argc; /* number of arguments */
} t_ex_func;
/* function prototypes for pd-related functions called withing vexp.h */
@@ -227,12 +227,12 @@ extern int ex_getsym(char *p, t_symbol **s);
extern const char *ex_symname(t_symbol *s);
void ex_mkvector(t_float *fp, t_float x, int size);
extern void ex_size(t_expr *expr, long int argc, struct ex_ex *argv,
- struct ex_ex *optr);
-extern void ex_sum(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr);
-extern void ex_Sum(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr);
-extern void ex_avg(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr);
-extern void ex_Avg(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr);
-extern void ex_store(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr);
+ struct ex_ex *optr);
+extern void ex_sum(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr);
+extern void ex_Sum(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr);
+extern void ex_avg(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr);
+extern void ex_Avg(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr);
+extern void ex_store(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr);
int value_getonly(t_symbol *s, t_float *f);
diff --git a/pd/extra/expr~/vexp_fun.c b/pd/extra/expr~/vexp_fun.c
index 53e9092f..fba49b18 100644
--- a/pd/extra/expr~/vexp_fun.c
+++ b/pd/extra/expr~/vexp_fun.c
@@ -27,55 +27,55 @@
/* "expr" was written by Shahrokh Yadegari c. 1989. -msp
*
* Nov. 2001 --sdy
- * conversion for expr~
+ * conversion for expr~
*
* Jan, 2002 --sdy
- * added fmod()
+ * added fmod()
*
* May 2002
- * added floor and ceil for expr -- Orm Finnendahl
+ * added floor and ceil for expr -- Orm Finnendahl
*
* July 2002 --sdy
- * added the following math funtions:
- * cbrt - cube root
- * erf - error function
- * erfc - complementary error function
- * expm1 - exponential minus 1,
- * log1p - logarithm of 1 plus
- * isinf - is the value infinite,
- * finite - is the value finite
- * isnan -- is the resut a nan (Not a number)
- * copysign - copy sign of a number
- * ldexp - multiply floating-point number by integral power of 2
- * imodf - get signed integral value from floating-point number
- * modf - get signed fractional value from floating-point number
- * drem - floating-point remainder function
+ * added the following math funtions:
+ * cbrt - cube root
+ * erf - error function
+ * erfc - complementary error function
+ * expm1 - exponential minus 1,
+ * log1p - logarithm of 1 plus
+ * isinf - is the value infinite,
+ * finite - is the value finite
+ * isnan -- is the resut a nan (Not a number)
+ * copysign - copy sign of a number
+ * ldexp - multiply floating-point number by integral power of 2
+ * imodf - get signed integral value from floating-point number
+ * modf - get signed fractional value from floating-point number
+ * drem - floating-point remainder function
*
- * The following are done but not popular enough in math libss
- * to be included yet
- * hypoth - Euclidean distance function
- * trunc
- * round
- * nearbyint -
+ * The following are done but not popular enough in math libss
+ * to be included yet
+ * hypoth - Euclidean distance function
+ * trunc
+ * round
+ * nearbyint -
*/
/*
* vexp_func.c -- this file include all the functions for vexp.
- * the first two arguments to the function are the number
- * of argument and an array of arguments (argc, argv)
- * the last argument is a pointer to a struct ex_ex for
- * the result. Up do this point, the content of the
- * struct ex_ex that these functions receive are either
- * ET_INT (long), ET_FLT (float), or ET_SYM (char **, it is
- * char ** and not char * since NewHandle of Mac returns
- * a char ** for relocatability.) The common practice in
- * these functions is that they figure out the type of their
- * result according to the type of the arguments. In general
- * the ET_SYM is used an ET_INT when we expect a value.
- * It is the users responsibility not to pass strings to the
- * function.
+ * the first two arguments to the function are the number
+ * of argument and an array of arguments (argc, argv)
+ * the last argument is a pointer to a struct ex_ex for
+ * the result. Up do this point, the content of the
+ * struct ex_ex that these functions receive are either
+ * ET_INT (long), ET_FLT (float), or ET_SYM (char **, it is
+ * char ** and not char * since NewHandle of Mac returns
+ * a char ** for relocatability.) The common practice in
+ * these functions is that they figure out the type of their
+ * result according to the type of the arguments. In general
+ * the ET_SYM is used an ET_INT when we expect a value.
+ * It is the users responsibility not to pass strings to the
+ * function.
*/
#include <stdlib.h>
@@ -145,68 +145,68 @@ static void ex_hypoth(t_expr *expr, long argc, struct ex_ex *argv, struct ex_ex
t_ex_func ex_funcs[] = {
- {"min", ex_min, 2},
- {"max", ex_max, 2},
- {"int", ex_toint, 1},
- {"rint", ex_rint, 1},
- {"float", ex_tofloat, 1},
- {"fmod", ex_fmod, 2},
- {"floor", ex_floor, 2},
- {"ceil", ex_ceil, 2},
- {"pow", ex_pow, 2},
- {"sqrt", ex_sqrt, 1},
- {"exp", ex_exp, 1},
- {"log10", ex_log, 1},
- {"ln", ex_ln, 1},
- {"log", ex_ln, 1},
- {"sin", ex_sin, 1},
- {"cos", ex_cos, 1},
- {"tan", ex_tan, 1},
- {"asin", ex_asin, 1},
- {"acos", ex_acos, 1},
- {"atan", ex_atan, 1},
- {"atan2", ex_atan2, 2},
- {"sinh", ex_sinh, 1},
- {"cosh", ex_cosh, 1},
- {"tanh", ex_tanh, 1},
- {"fact", ex_fact, 1},
- {"random", ex_random, 2}, /* random number */
- {"abs", ex_abs, 1},
- {"if", ex_if, 3},
- {"ldexp ", ex_ldexp, 1},
- {"imodf ", ex_imodf, 1},
- {"modf", ex_modf, 1},
+ {"min", ex_min, 2},
+ {"max", ex_max, 2},
+ {"int", ex_toint, 1},
+ {"rint", ex_rint, 1},
+ {"float", ex_tofloat, 1},
+ {"fmod", ex_fmod, 2},
+ {"floor", ex_floor, 2},
+ {"ceil", ex_ceil, 2},
+ {"pow", ex_pow, 2},
+ {"sqrt", ex_sqrt, 1},
+ {"exp", ex_exp, 1},
+ {"log10", ex_log, 1},
+ {"ln", ex_ln, 1},
+ {"log", ex_ln, 1},
+ {"sin", ex_sin, 1},
+ {"cos", ex_cos, 1},
+ {"tan", ex_tan, 1},
+ {"asin", ex_asin, 1},
+ {"acos", ex_acos, 1},
+ {"atan", ex_atan, 1},
+ {"atan2", ex_atan2, 2},
+ {"sinh", ex_sinh, 1},
+ {"cosh", ex_cosh, 1},
+ {"tanh", ex_tanh, 1},
+ {"fact", ex_fact, 1},
+ {"random", ex_random, 2}, /* random number */
+ {"abs", ex_abs, 1},
+ {"if", ex_if, 3},
+ {"ldexp ", ex_ldexp, 1},
+ {"imodf ", ex_imodf, 1},
+ {"modf", ex_modf, 1},
#ifndef NT
- {"cbrt", ex_cbrt, 1},
- {"erf", ex_erf, 1},
- {"erfc", ex_erfc, 1},
- {"expm1", ex_expm1, 1},
- {"log1p", ex_log1p, 1},
- {"isinf", ex_isinf, 1},
- {"finite", ex_finite, 1},
- {"isnan", ex_isnan, 1},
- {"copysig", ex_copysign, 1},
- {"drem", ex_drem, 1},
- {"asinh", ex_asinh, 1},
- {"acosh", ex_acosh, 1},
- {"atanh", ex_atanh, 1}, /* hyperbolic atan */
+ {"cbrt", ex_cbrt, 1},
+ {"erf", ex_erf, 1},
+ {"erfc", ex_erfc, 1},
+ {"expm1", ex_expm1, 1},
+ {"log1p", ex_log1p, 1},
+ {"isinf", ex_isinf, 1},
+ {"finite", ex_finite, 1},
+ {"isnan", ex_isnan, 1},
+ {"copysig", ex_copysign, 1},
+ {"drem", ex_drem, 1},
+ {"asinh", ex_asinh, 1},
+ {"acosh", ex_acosh, 1},
+ {"atanh", ex_atanh, 1}, /* hyperbolic atan */
#endif
#ifdef PD
- {"size", ex_size, 1},
- {"sum", ex_sum, 1},
- {"Sum", ex_Sum, 3},
- {"avg", ex_avg, 1},
- {"Avg", ex_Avg, 3},
- {"store", ex_store, 3},
+ {"size", ex_size, 1},
+ {"sum", ex_sum, 1},
+ {"Sum", ex_Sum, 3},
+ {"avg", ex_avg, 1},
+ {"Avg", ex_Avg, 3},
+ {"store", ex_store, 3},
#endif
#ifdef notdef
/* the following will be added once they are more popular in math libraries */
- {"round", ex_round, 1},
- {"trunc", ex_trunc, 1},
- {"nearbyint", ex_nearbyint, 1},
- {"hypoth", ex_hypoth, 1},
+ {"round", ex_round, 1},
+ {"trunc", ex_trunc, 1},
+ {"nearbyint", ex_nearbyint, 1},
+ {"hypoth", ex_hypoth, 1},
#endif
- {0, 0, 0}
+ {0, 0, 0}
};
/*
@@ -214,189 +214,189 @@ t_ex_func ex_funcs[] = {
* if fltret is set return float
* otherwise return value based on regular typechecking,
*/
-#define FUNC_EVAL(left, right, func, leftfuncast, rightfuncast, optr, fltret) \
-switch (left->ex_type) { \
-case ET_INT: \
- switch(right->ex_type) { \
- case ET_INT: \
- if (optr->ex_type == ET_VEC) { \
- op = optr->ex_vec; \
- scalar = (float)func(leftfuncast left->ex_int, \
- rightfuncast right->ex_int); \
- j = e->exp_vsize; \
- while (j--) \
- *op++ = scalar; \
- } else { \
- if (fltret) { \
- optr->ex_type = ET_FLT; \
- optr->ex_flt = (float)func(leftfuncast \
- left->ex_int, rightfuncast right->ex_int); \
- } else { \
- optr->ex_type = ET_INT; \
- optr->ex_int = (int)func(leftfuncast \
- left->ex_int, rightfuncast right->ex_int); \
- } \
- } \
- break; \
- case ET_FLT: \
- if (optr->ex_type == ET_VEC) { \
- op = optr->ex_vec; \
- scalar = (float)func(leftfuncast left->ex_int, \
- rightfuncast right->ex_flt); \
- j = e->exp_vsize; \
- while (j--) \
- *op++ = scalar; \
- } else { \
- optr->ex_type = ET_FLT; \
- optr->ex_flt = (float)func(leftfuncast left->ex_int, \
- rightfuncast right->ex_flt); \
- } \
- break; \
- case ET_VEC: \
- case ET_VI: \
- if (optr->ex_type != ET_VEC) { \
- if (optr->ex_type == ET_VI) { \
- post("expr~: Int. error %d", __LINE__); \
- abort(); \
- } \
- optr->ex_type = ET_VEC; \
- optr->ex_vec = (t_float *) \
- fts_malloc(sizeof (t_float)*e->exp_vsize); \
- } \
- scalar = left->ex_int; \
- rp = right->ex_vec; \
- op = optr->ex_vec; \
- j = e->exp_vsize; \
- while (j--) { \
- *op++ = (float)func(leftfuncast scalar, \
- rightfuncast *rp); \
- rp++; \
- } \
- break; \
- case ET_SYM: \
- default: \
- post_error((fts_object_t *) e, \
- "expr: FUNC_EVAL(%d): bad right type %ld\n", \
- __LINE__, right->ex_type);\
- } \
- break; \
-case ET_FLT: \
- switch(right->ex_type) { \
- case ET_INT: \
- if (optr->ex_type == ET_VEC) { \
- op = optr->ex_vec; \
- scalar = (float)func(leftfuncast left->ex_flt, \
- rightfuncast right->ex_int); \
- j = e->exp_vsize; \
- while (j--) \
- *op++ = scalar; \
- } else { \
- optr->ex_type = ET_FLT; \
- optr->ex_flt = (float)func(leftfuncast left->ex_flt, \
- rightfuncast right->ex_int); \
- } \
- break; \
- case ET_FLT: \
- if (optr->ex_type == ET_VEC) { \
- op = optr->ex_vec; \
- scalar = (float)func(leftfuncast left->ex_flt, \
- rightfuncast right->ex_flt); \
- j = e->exp_vsize; \
- while (j--) \
- *op++ = scalar; \
- } else { \
- optr->ex_type = ET_FLT; \
- optr->ex_flt = (float)func(leftfuncast left->ex_flt, \
- rightfuncast right->ex_flt); \
- } \
- break; \
- case ET_VEC: \
- case ET_VI: \
- if (optr->ex_type != ET_VEC) { \
- if (optr->ex_type == ET_VI) { \
- post("expr~: Int. error %d", __LINE__); \
- abort(); \
- } \
- optr->ex_type = ET_VEC; \
- optr->ex_vec = (t_float *) \
- fts_malloc(sizeof (t_float) * e->exp_vsize);\
- } \
- scalar = left->ex_flt; \
- rp = right->ex_vec; \
- op = optr->ex_vec; \
- j = e->exp_vsize; \
- while (j--) { \
- *op++ = (float)func(leftfuncast scalar, \
- rightfuncast *rp); \
- rp++; \
- } \
- break; \
- case ET_SYM: \
- default: \
- post_error((fts_object_t *) e, \
- "expr: FUNC_EVAL(%d): bad right type %ld\n", \
- __LINE__, right->ex_type);\
- } \
- break; \
-case ET_VEC: \
-case ET_VI: \
- if (optr->ex_type != ET_VEC) { \
- if (optr->ex_type == ET_VI) { \
- post("expr~: Int. error %d", __LINE__); \
- abort(); \
- } \
- optr->ex_type = ET_VEC; \
- optr->ex_vec = (t_float *) \
- fts_malloc(sizeof (t_float) * e->exp_vsize); \
- } \
- op = optr->ex_vec; \
- lp = left->ex_vec; \
- switch(right->ex_type) { \
- case ET_INT: \
- scalar = right->ex_int; \
- j = e->exp_vsize; \
- while (j--) { \
- *op++ = (float)func(leftfuncast *lp, \
- rightfuncast scalar); \
- lp++; \
- } \
- break; \
- case ET_FLT: \
- scalar = right->ex_flt; \
- j = e->exp_vsize; \
- while (j--) { \
- *op++ = (float)func(leftfuncast *lp, \
- rightfuncast scalar); \
- lp++; \
- } \
- break; \
- case ET_VEC: \
- case ET_VI: \
- rp = right->ex_vec; \
- j = e->exp_vsize; \
- while (j--) { \
- /* \
- * on a RISC processor one could copy \
- * 8 times in each round to get a considerable \
- * improvement \
- */ \
- *op++ = (float)func(leftfuncast *lp, \
- rightfuncast *rp); \
- rp++; lp++; \
- } \
- break; \
- case ET_SYM: \
- default: \
- post_error((fts_object_t *) e, \
- "expr: FUNC_EVAL(%d): bad right type %ld\n", \
- __LINE__, right->ex_type);\
- } \
- break; \
-case ET_SYM: \
-default: \
- post_error((fts_object_t *) e, \
- "expr: FUNC_EVAL(%d): bad left type %ld\n", \
- __LINE__, left->ex_type); \
+#define FUNC_EVAL(left, right, func, leftfuncast, rightfuncast, optr, fltret) \
+switch (left->ex_type) { \
+case ET_INT: \
+ switch(right->ex_type) { \
+ case ET_INT: \
+ if (optr->ex_type == ET_VEC) { \
+ op = optr->ex_vec; \
+ scalar = (float)func(leftfuncast left->ex_int, \
+ rightfuncast right->ex_int); \
+ j = e->exp_vsize; \
+ while (j--) \
+ *op++ = scalar; \
+ } else { \
+ if (fltret) { \
+ optr->ex_type = ET_FLT; \
+ optr->ex_flt = (float)func(leftfuncast \
+ left->ex_int, rightfuncast right->ex_int); \
+ } else { \
+ optr->ex_type = ET_INT; \
+ optr->ex_int = (int)func(leftfuncast \
+ left->ex_int, rightfuncast right->ex_int); \
+ } \
+ } \
+ break; \
+ case ET_FLT: \
+ if (optr->ex_type == ET_VEC) { \
+ op = optr->ex_vec; \
+ scalar = (float)func(leftfuncast left->ex_int, \
+ rightfuncast right->ex_flt); \
+ j = e->exp_vsize; \
+ while (j--) \
+ *op++ = scalar; \
+ } else { \
+ optr->ex_type = ET_FLT; \
+ optr->ex_flt = (float)func(leftfuncast left->ex_int, \
+ rightfuncast right->ex_flt); \
+ } \
+ break; \
+ case ET_VEC: \
+ case ET_VI: \
+ if (optr->ex_type != ET_VEC) { \
+ if (optr->ex_type == ET_VI) { \
+ post("expr~: Int. error %d", __LINE__); \
+ abort(); \
+ } \
+ optr->ex_type = ET_VEC; \
+ optr->ex_vec = (t_float *) \
+ fts_malloc(sizeof (t_float)*e->exp_vsize); \
+ } \
+ scalar = left->ex_int; \
+ rp = right->ex_vec; \
+ op = optr->ex_vec; \
+ j = e->exp_vsize; \
+ while (j--) { \
+ *op++ = (float)func(leftfuncast scalar, \
+ rightfuncast *rp); \
+ rp++; \
+ } \
+ break; \
+ case ET_SYM: \
+ default: \
+ post_error((fts_object_t *) e, \
+ "expr: FUNC_EVAL(%d): bad right type %ld\n", \
+ __LINE__, right->ex_type);\
+ } \
+ break; \
+case ET_FLT: \
+ switch(right->ex_type) { \
+ case ET_INT: \
+ if (optr->ex_type == ET_VEC) { \
+ op = optr->ex_vec; \
+ scalar = (float)func(leftfuncast left->ex_flt, \
+ rightfuncast right->ex_int); \
+ j = e->exp_vsize; \
+ while (j--) \
+ *op++ = scalar; \
+ } else { \
+ optr->ex_type = ET_FLT; \
+ optr->ex_flt = (float)func(leftfuncast left->ex_flt, \
+ rightfuncast right->ex_int); \
+ } \
+ break; \
+ case ET_FLT: \
+ if (optr->ex_type == ET_VEC) { \
+ op = optr->ex_vec; \
+ scalar = (float)func(leftfuncast left->ex_flt, \
+ rightfuncast right->ex_flt); \
+ j = e->exp_vsize; \
+ while (j--) \
+ *op++ = scalar; \
+ } else { \
+ optr->ex_type = ET_FLT; \
+ optr->ex_flt = (float)func(leftfuncast left->ex_flt, \
+ rightfuncast right->ex_flt); \
+ } \
+ break; \
+ case ET_VEC: \
+ case ET_VI: \
+ if (optr->ex_type != ET_VEC) { \
+ if (optr->ex_type == ET_VI) { \
+ post("expr~: Int. error %d", __LINE__); \
+ abort(); \
+ } \
+ optr->ex_type = ET_VEC; \
+ optr->ex_vec = (t_float *) \
+ fts_malloc(sizeof (t_float) * e->exp_vsize);\
+ } \
+ scalar = left->ex_flt; \
+ rp = right->ex_vec; \
+ op = optr->ex_vec; \
+ j = e->exp_vsize; \
+ while (j--) { \
+ *op++ = (float)func(leftfuncast scalar, \
+ rightfuncast *rp); \
+ rp++; \
+ } \
+ break; \
+ case ET_SYM: \
+ default: \
+ post_error((fts_object_t *) e, \
+ "expr: FUNC_EVAL(%d): bad right type %ld\n", \
+ __LINE__, right->ex_type);\
+ } \
+ break; \
+case ET_VEC: \
+case ET_VI: \
+ if (optr->ex_type != ET_VEC) { \
+ if (optr->ex_type == ET_VI) { \
+ post("expr~: Int. error %d", __LINE__); \
+ abort(); \
+ } \
+ optr->ex_type = ET_VEC; \
+ optr->ex_vec = (t_float *) \
+ fts_malloc(sizeof (t_float) * e->exp_vsize); \
+ } \
+ op = optr->ex_vec; \
+ lp = left->ex_vec; \
+ switch(right->ex_type) { \
+ case ET_INT: \
+ scalar = right->ex_int; \
+ j = e->exp_vsize; \
+ while (j--) { \
+ *op++ = (float)func(leftfuncast *lp, \
+ rightfuncast scalar); \
+ lp++; \
+ } \
+ break; \
+ case ET_FLT: \
+ scalar = right->ex_flt; \
+ j = e->exp_vsize; \
+ while (j--) { \
+ *op++ = (float)func(leftfuncast *lp, \
+ rightfuncast scalar); \
+ lp++; \
+ } \
+ break; \
+ case ET_VEC: \
+ case ET_VI: \
+ rp = right->ex_vec; \
+ j = e->exp_vsize; \
+ while (j--) { \
+ /* \
+ * on a RISC processor one could copy \
+ * 8 times in each round to get a considerable \
+ * improvement \
+ */ \
+ *op++ = (float)func(leftfuncast *lp, \
+ rightfuncast *rp); \
+ rp++; lp++; \
+ } \
+ break; \
+ case ET_SYM: \
+ default: \
+ post_error((fts_object_t *) e, \
+ "expr: FUNC_EVAL(%d): bad right type %ld\n", \
+ __LINE__, right->ex_type);\
+ } \
+ break; \
+case ET_SYM: \
+default: \
+ post_error((fts_object_t *) e, \
+ "expr: FUNC_EVAL(%d): bad left type %ld\n", \
+ __LINE__, left->ex_type); \
}
/*
@@ -404,124 +404,124 @@ default: \
* if fltret is set return float
* otherwise return value based on regular typechecking,
*/
-#define FUNC_EVAL_UNARY(left, func, leftcast, optr, fltret) \
-switch(left->ex_type) { \
-case ET_INT: \
- if (optr->ex_type == ET_VEC) { \
- ex_mkvector(optr->ex_vec, \
- (float)(func (leftcast left->ex_int)), e->exp_vsize);\
- break; \
- } \
- if (fltret) { \
- optr->ex_type = ET_FLT; \
- optr->ex_flt = (float) func(leftcast left->ex_int); \
- break; \
- } \
- optr->ex_type = ET_INT; \
- optr->ex_int = (int) func(leftcast left->ex_int); \
- break; \
-case ET_FLT: \
- if (optr->ex_type == ET_VEC) { \
- ex_mkvector(optr->ex_vec, \
- (float)(func (leftcast left->ex_flt)), e->exp_vsize);\
- break; \
- } \
- optr->ex_type = ET_FLT; \
- optr->ex_flt = (float) func(leftcast left->ex_flt); \
- break; \
-case ET_VI: \
-case ET_VEC: \
- if (optr->ex_type != ET_VEC) { \
- optr->ex_type = ET_VEC; \
- optr->ex_vec = (t_float *) \
- fts_malloc(sizeof (t_float)*e->exp_vsize); \
- } \
- op = optr->ex_vec; \
- lp = left->ex_vec; \
- j = e->exp_vsize; \
- while (j--) \
- *op++ = (float)(func (leftcast *lp++)); \
- break; \
-default: \
- post_error((fts_object_t *) e, \
- "expr: FUNV_EVAL_UNARY(%d): bad left type %ld\n",\
- __LINE__, left->ex_type); \
+#define FUNC_EVAL_UNARY(left, func, leftcast, optr, fltret) \
+switch(left->ex_type) { \
+case ET_INT: \
+ if (optr->ex_type == ET_VEC) { \
+ ex_mkvector(optr->ex_vec, \
+ (float)(func (leftcast left->ex_int)), e->exp_vsize);\
+ break; \
+ } \
+ if (fltret) { \
+ optr->ex_type = ET_FLT; \
+ optr->ex_flt = (float) func(leftcast left->ex_int); \
+ break; \
+ } \
+ optr->ex_type = ET_INT; \
+ optr->ex_int = (int) func(leftcast left->ex_int); \
+ break; \
+case ET_FLT: \
+ if (optr->ex_type == ET_VEC) { \
+ ex_mkvector(optr->ex_vec, \
+ (float)(func (leftcast left->ex_flt)), e->exp_vsize);\
+ break; \
+ } \
+ optr->ex_type = ET_FLT; \
+ optr->ex_flt = (float) func(leftcast left->ex_flt); \
+ break; \
+case ET_VI: \
+case ET_VEC: \
+ if (optr->ex_type != ET_VEC) { \
+ optr->ex_type = ET_VEC; \
+ optr->ex_vec = (t_float *) \
+ fts_malloc(sizeof (t_float)*e->exp_vsize); \
+ } \
+ op = optr->ex_vec; \
+ lp = left->ex_vec; \
+ j = e->exp_vsize; \
+ while (j--) \
+ *op++ = (float)(func (leftcast *lp++)); \
+ break; \
+default: \
+ post_error((fts_object_t *) e, \
+ "expr: FUNV_EVAL_UNARY(%d): bad left type %ld\n",\
+ __LINE__, left->ex_type); \
}
#undef min
#undef max
-#define min(x,y) (x > y ? y : x)
-#define max(x,y) (x > y ? x : y)
+#define min(x,y) (x > y ? y : x)
+#define max(x,y) (x > y ? x : y)
-#define FUNC_DEF(ex_func, func, castleft, castright, fltret); \
-static void \
+#define FUNC_DEF(ex_func, func, castleft, castright, fltret); \
+static void \
ex_func(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)\
-{ \
- struct ex_ex *left, *right; \
- float *op; /* output pointer */ \
- float *lp, *rp; /* left and right vector pointers */ \
- float scalar; \
- int j; \
- \
- left = argv++; \
- right = argv; \
- FUNC_EVAL(left, right, func, castleft, castright, optr, fltret); \
+{ \
+ struct ex_ex *left, *right; \
+ float *op; /* output pointer */ \
+ float *lp, *rp; /* left and right vector pointers */ \
+ float scalar; \
+ int j; \
+ \
+ left = argv++; \
+ right = argv; \
+ FUNC_EVAL(left, right, func, castleft, castright, optr, fltret); \
}
-#define FUNC_DEF_UNARY(ex_func, func, cast, fltret); \
-static void \
+#define FUNC_DEF_UNARY(ex_func, func, cast, fltret); \
+static void \
ex_func(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)\
-{ \
- struct ex_ex *left; \
- float *op; /* output pointer */ \
- float *lp, *rp; /* left and right vector pointers */ \
- float scalar; \
- int j; \
- \
- left = argv++; \
- \
- FUNC_EVAL_UNARY(left, func, cast, optr, fltret); \
+{ \
+ struct ex_ex *left; \
+ float *op; /* output pointer */ \
+ float *lp, *rp; /* left and right vector pointers */ \
+ float scalar; \
+ int j; \
+ \
+ left = argv++; \
+ \
+ FUNC_EVAL_UNARY(left, func, cast, optr, fltret); \
}
/*
* ex_min -- if any of the arguments are or the output are vectors, a vector
- * of floats is generated otherwise the type of the result is the
- * type of the smaller value
+ * of floats is generated otherwise the type of the result is the
+ * type of the smaller value
*/
static void
ex_min(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left, *right;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left, *right;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
- right = argv;
+ left = argv++;
+ right = argv;
- FUNC_EVAL(left, right, min, (double), (double), optr, 0);
+ FUNC_EVAL(left, right, min, (double), (double), optr, 0);
}
/*
* ex_max -- if any of the arguments are or the output are vectors, a vector
- * of floats is generated otherwise the type of the result is the
- * type of the larger value
+ * of floats is generated otherwise the type of the result is the
+ * type of the larger value
*/
static void
ex_max(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left, *right;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left, *right;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
- right = argv;
+ left = argv++;
+ right = argv;
- FUNC_EVAL(left, right, max, (double), (double), optr, 0);
+ FUNC_EVAL(left, right, max, (double), (double), optr, 0);
}
/*
@@ -530,17 +530,17 @@ ex_max(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
static void
ex_toint(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
-#define toint(x) ((int)(x))
- FUNC_EVAL_UNARY(left, toint, (int), optr, 0);
- }
+#define toint(x) ((int)(x))
+ FUNC_EVAL_UNARY(left, toint, (int), optr, 0);
+ }
#ifdef NT
/* No rint in NT land ??? */
@@ -549,27 +549,27 @@ double rint(double x);
double
rint(double x)
{
- return (floor(x + 0.5));
+ return (floor(x + 0.5));
}
#endif
/*
* ex_rint -- rint() round to the nearest int according to the common
- * rounding mechanism
+ * rounding mechanism
*/
static void
ex_rint(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, rint, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, rint, (double), optr, 1);
}
/*
@@ -578,16 +578,16 @@ ex_rint(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
static void
ex_tofloat(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
-#define tofloat(x) ((float)(x))
- FUNC_EVAL_UNARY(left, tofloat, (int), optr, 1);
+#define tofloat(x) ((float)(x))
+ FUNC_EVAL_UNARY(left, tofloat, (int), optr, 1);
}
@@ -597,15 +597,15 @@ ex_tofloat(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
static void
ex_pow(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left, *right;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
-
- left = argv++;
- right = argv;
- FUNC_EVAL(left, right, pow, (double), (double), optr, 1);
+ struct ex_ex *left, *right;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
+
+ left = argv++;
+ right = argv;
+ FUNC_EVAL(left, right, pow, (double), (double), optr, 1);
}
/*
@@ -614,15 +614,15 @@ ex_pow(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
static void
ex_sqrt(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, sqrt, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, sqrt, (double), optr, 1);
}
/*
@@ -631,15 +631,15 @@ ex_sqrt(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
static void
ex_exp(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, exp, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, exp, (double), optr, 1);
}
/*
@@ -648,15 +648,15 @@ ex_exp(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
static void
ex_log(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, log10, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, log10, (double), optr, 1);
}
/*
@@ -665,101 +665,101 @@ ex_log(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
static void
ex_ln(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, log, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, log, (double), optr, 1);
}
static void
ex_sin(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, sin, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, sin, (double), optr, 1);
}
static void
ex_cos(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, cos, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, cos, (double), optr, 1);
}
static void
ex_tan(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, tan, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, tan, (double), optr, 1);
}
static void
ex_asin(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, asin, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, asin, (double), optr, 1);
}
static void
ex_acos(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, acos, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, acos, (double), optr, 1);
}
static void
ex_atan(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, atan, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, atan, (double), optr, 1);
}
/*
@@ -768,15 +768,15 @@ ex_atan(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
static void
ex_atan2(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left, *right;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
-
- left = argv++;
- right = argv;
- FUNC_EVAL(left, right, atan2, (double), (double), optr, 1);
+ struct ex_ex *left, *right;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
+
+ left = argv++;
+ right = argv;
+ FUNC_EVAL(left, right, atan2, (double), (double), optr, 1);
}
/*
@@ -785,15 +785,15 @@ ex_atan2(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
static void
ex_fmod(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left, *right;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
-
- left = argv++;
- right = argv;
- FUNC_EVAL(left, right, fmod, (double), (double), optr, 1);
+ struct ex_ex *left, *right;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
+
+ left = argv++;
+ right = argv;
+ FUNC_EVAL(left, right, fmod, (double), (double), optr, 1);
}
@@ -803,14 +803,14 @@ ex_fmod(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
static void
ex_floor(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
-
- left = argv++;
- FUNC_EVAL_UNARY(left, floor, (double), optr, 1);
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
+
+ left = argv++;
+ FUNC_EVAL_UNARY(left, floor, (double), optr, 1);
}
@@ -820,57 +820,57 @@ ex_floor(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
static void
ex_ceil(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
-
- left = argv++;
- FUNC_EVAL_UNARY(left, ceil, (double), optr, 1);
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
+
+ left = argv++;
+ FUNC_EVAL_UNARY(left, ceil, (double), optr, 1);
}
static void
ex_sinh(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, sinh, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, sinh, (double), optr, 1);
}
static void
ex_cosh(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, cosh, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, cosh, (double), optr, 1);
}
static void
ex_tanh(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, tanh, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, tanh, (double), optr, 1);
}
@@ -878,81 +878,81 @@ ex_tanh(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
static void
ex_asinh(t_expr *e, long argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, asinh, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, asinh, (double), optr, 1);
}
static void
ex_acosh(t_expr *e, long argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, acosh, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, acosh, (double), optr, 1);
}
static void
ex_atanh(t_expr *e, long argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, atanh, (double), optr, 1);
+ FUNC_EVAL_UNARY(left, atanh, (double), optr, 1);
}
#endif
static int
ex_dofact(int i)
{
- int ret = 0;
+ int ret = 0;
- if (i)
- ret = 1;
- else
- return (0);
+ if (i)
+ ret = 1;
+ else
+ return (0);
- do {
- ret *= i;
- } while (--i);
+ do {
+ ret *= i;
+ } while (--i);
- return(ret);
+ return(ret);
}
static void
ex_fact(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, ex_dofact, (int), optr, 0);
+ FUNC_EVAL_UNARY(left, ex_dofact, (int), optr, 0);
}
static int
ex_dorandom(int i1, int i2)
{
- return(i1 + (((i2 - i1) * (rand() & 0x7fffL)) >> 15));
+ return(i1 + (((i2 - i1) * (rand() & 0x7fffL)) >> 15));
}
/*
* ex_random -- return a random number
@@ -960,30 +960,30 @@ ex_dorandom(int i1, int i2)
static void
ex_random(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left, *right;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
-
- left = argv++;
- right = argv;
- FUNC_EVAL(left, right, ex_dorandom, (int), (int), optr, 0);
+ struct ex_ex *left, *right;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
+
+ left = argv++;
+ right = argv;
+ FUNC_EVAL(left, right, ex_dorandom, (int), (int), optr, 0);
}
static void
ex_abs(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float scalar;
- int j;
+ struct ex_ex *left;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float scalar;
+ int j;
- left = argv++;
+ left = argv++;
- FUNC_EVAL_UNARY(left, fabs, (double), optr, 0);
+ FUNC_EVAL_UNARY(left, fabs, (double), optr, 0);
}
/*
@@ -992,231 +992,231 @@ ex_abs(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
static void
ex_if(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- struct ex_ex *left, *right, *cond, *res;
- float *op; /* output pointer */
- float *lp, *rp; /* left and right vector pointers */
- float *cp; /* condition pointer */
- float leftvalue, rightvalue;
- int j;
-
- cond = argv++;
- left = argv++;
- right = argv;
-
- switch (cond->ex_type) {
- case ET_VEC:
- case ET_VI:
- if (optr->ex_type != ET_VEC) {
- if (optr->ex_type == ET_VI) {
- /* SDY remove this test */
- post("expr~: Int. error %d", __LINE__);
- return;
- }
- optr->ex_type = ET_VEC;
- optr->ex_vec = (t_float *)
- fts_malloc(sizeof (t_float) * e->exp_vsize);
- }
- op = optr->ex_vec;
- j = e->exp_vsize;
- cp = cond->ex_vec;
- switch (left->ex_type) {
- case ET_INT:
- leftvalue = left->ex_int;
- switch (right->ex_type) {
- case ET_INT:
- rightvalue = right->ex_int;
- while (j--) {
- if (*cp++)
- *op++ = leftvalue;
- else
- *op++ = rightvalue;
- }
- return;
- case ET_FLT:
- rightvalue = right->ex_flt;
- while (j--) {
- if (*cp++)
- *op++ = leftvalue;
- else
- *op++ = rightvalue;
- }
- return;
- case ET_VEC:
- case ET_VI:
- rp = right->ex_vec;
- while (j--) {
- if (*cp++)
- *op++ = leftvalue;
- else
- *op++ = *rp;
- rp++;
- }
- return;
- case ET_SYM:
- default:
- post_error((fts_object_t *) e,
- "expr: FUNC_EVAL(%d): bad right type %ld\n",
- __LINE__, right->ex_type);
- return;
- }
- case ET_FLT:
- leftvalue = left->ex_flt;
- switch (right->ex_type) {
- case ET_INT:
- rightvalue = right->ex_int;
- while (j--) {
- if (*cp++)
- *op++ = leftvalue;
- else
- *op++ = rightvalue;
- }
- return;
- case ET_FLT:
- rightvalue = right->ex_flt;
- while (j--) {
- if (*cp++)
- *op++ = leftvalue;
- else
- *op++ = rightvalue;
- }
- return;
- case ET_VEC:
- case ET_VI:
- rp = right->ex_vec;
- while (j--) {
- if (*cp++)
- *op++ = leftvalue;
- else
- *op++ = *rp;
- rp++;
- }
- return;
- case ET_SYM:
- default:
- post_error((fts_object_t *) e,
- "expr: FUNC_EVAL(%d): bad right type %ld\n",
- __LINE__, right->ex_type);
- return;
- }
- case ET_VEC:
- case ET_VI:
- lp = left->ex_vec;
- switch (right->ex_type) {
- case ET_INT:
- rightvalue = right->ex_int;
- while (j--) {
- if (*cp++)
- *op++ = *lp;
- else
- *op++ = rightvalue;
- lp++;
- }
- return;
- case ET_FLT:
- rightvalue = right->ex_flt;
- while (j--) {
- if (*cp++)
- *op++ = *lp;
- else
- *op++ = rightvalue;
- lp++;
- }
- return;
- case ET_VEC:
- case ET_VI:
- rp = right->ex_vec;
- while (j--) {
- if (*cp++)
- *op++ = *lp;
- else
- *op++ = *rp;
- lp++; rp++;
- }
- return;
- case ET_SYM:
- default:
- post_error((fts_object_t *) e,
- "expr: FUNC_EVAL(%d): bad right type %ld\n",
- __LINE__, right->ex_type);
- return;
- }
- case ET_SYM:
- default:
- post_error((fts_object_t *) e,
- "expr: FUNC_EVAL(%d): bad left type %ld\n",
- __LINE__, left->ex_type);
- return;
- }
- case ET_INT:
- if (cond->ex_int)
- res = left;
- else
- res = right;
- break;
- case ET_FLT:
- if (cond->ex_flt)
- res = left;
- else
- res = right;
- break;
- case ET_SYM:
- default:
- post_error((fts_object_t *) e,
- "expr: FUNC_EVAL(%d): bad condition type %ld\n",
- __LINE__, cond->ex_type);
- return;
- }
- switch(res->ex_type) {
- case ET_INT:
- if (optr->ex_type == ET_VEC) {
- ex_mkvector(optr->ex_vec, (float)res->ex_int,
- e->exp_vsize);
- return;
- }
- *optr = *res;
- return;
- case ET_FLT:
- if (optr->ex_type == ET_VEC) {
- ex_mkvector(optr->ex_vec, (float)res->ex_flt,
- e->exp_vsize);
- return;
- }
- *optr = *res;
- return;
- case ET_VEC:
- case ET_VI:
- if (optr->ex_type != ET_VEC) {
- if (optr->ex_type == ET_VI) {
- /* SDY remove this test */
- post("expr~: Int. error %d", __LINE__);
- return;
- }
- optr->ex_type = ET_VEC;
- optr->ex_vec = (t_float *)
- fts_malloc(sizeof (t_float) * e->exp_vsize);
- }
- memcpy(optr->ex_vec, res->ex_vec, e->exp_vsize*sizeof(t_float));
- return;
- case ET_SYM:
- default:
- post_error((fts_object_t *) e,
- "expr: FUNC_EVAL(%d): bad res type %ld\n",
- __LINE__, res->ex_type);
- return;
- }
-
+ struct ex_ex *left, *right, *cond, *res;
+ float *op; /* output pointer */
+ float *lp, *rp; /* left and right vector pointers */
+ float *cp; /* condition pointer */
+ float leftvalue, rightvalue;
+ int j;
+
+ cond = argv++;
+ left = argv++;
+ right = argv;
+
+ switch (cond->ex_type) {
+ case ET_VEC:
+ case ET_VI:
+ if (optr->ex_type != ET_VEC) {
+ if (optr->ex_type == ET_VI) {
+ /* SDY remove this test */
+ post("expr~: Int. error %d", __LINE__);
+ return;
+ }
+ optr->ex_type = ET_VEC;
+ optr->ex_vec = (t_float *)
+ fts_malloc(sizeof (t_float) * e->exp_vsize);
+ }
+ op = optr->ex_vec;
+ j = e->exp_vsize;
+ cp = cond->ex_vec;
+ switch (left->ex_type) {
+ case ET_INT:
+ leftvalue = left->ex_int;
+ switch (right->ex_type) {
+ case ET_INT:
+ rightvalue = right->ex_int;
+ while (j--) {
+ if (*cp++)
+ *op++ = leftvalue;
+ else
+ *op++ = rightvalue;
+ }
+ return;
+ case ET_FLT:
+ rightvalue = right->ex_flt;
+ while (j--) {
+ if (*cp++)
+ *op++ = leftvalue;
+ else
+ *op++ = rightvalue;
+ }
+ return;
+ case ET_VEC:
+ case ET_VI:
+ rp = right->ex_vec;
+ while (j--) {
+ if (*cp++)
+ *op++ = leftvalue;
+ else
+ *op++ = *rp;
+ rp++;
+ }
+ return;
+ case ET_SYM:
+ default:
+ post_error((fts_object_t *) e,
+ "expr: FUNC_EVAL(%d): bad right type %ld\n",
+ __LINE__, right->ex_type);
+ return;
+ }
+ case ET_FLT:
+ leftvalue = left->ex_flt;
+ switch (right->ex_type) {
+ case ET_INT:
+ rightvalue = right->ex_int;
+ while (j--) {
+ if (*cp++)
+ *op++ = leftvalue;
+ else
+ *op++ = rightvalue;
+ }
+ return;
+ case ET_FLT:
+ rightvalue = right->ex_flt;
+ while (j--) {
+ if (*cp++)
+ *op++ = leftvalue;
+ else
+ *op++ = rightvalue;
+ }
+ return;
+ case ET_VEC:
+ case ET_VI:
+ rp = right->ex_vec;
+ while (j--) {
+ if (*cp++)
+ *op++ = leftvalue;
+ else
+ *op++ = *rp;
+ rp++;
+ }
+ return;
+ case ET_SYM:
+ default:
+ post_error((fts_object_t *) e,
+ "expr: FUNC_EVAL(%d): bad right type %ld\n",
+ __LINE__, right->ex_type);
+ return;
+ }
+ case ET_VEC:
+ case ET_VI:
+ lp = left->ex_vec;
+ switch (right->ex_type) {
+ case ET_INT:
+ rightvalue = right->ex_int;
+ while (j--) {
+ if (*cp++)
+ *op++ = *lp;
+ else
+ *op++ = rightvalue;
+ lp++;
+ }
+ return;
+ case ET_FLT:
+ rightvalue = right->ex_flt;
+ while (j--) {
+ if (*cp++)
+ *op++ = *lp;
+ else
+ *op++ = rightvalue;
+ lp++;
+ }
+ return;
+ case ET_VEC:
+ case ET_VI:
+ rp = right->ex_vec;
+ while (j--) {
+ if (*cp++)
+ *op++ = *lp;
+ else
+ *op++ = *rp;
+ lp++; rp++;
+ }
+ return;
+ case ET_SYM:
+ default:
+ post_error((fts_object_t *) e,
+ "expr: FUNC_EVAL(%d): bad right type %ld\n",
+ __LINE__, right->ex_type);
+ return;
+ }
+ case ET_SYM:
+ default:
+ post_error((fts_object_t *) e,
+ "expr: FUNC_EVAL(%d): bad left type %ld\n",
+ __LINE__, left->ex_type);
+ return;
+ }
+ case ET_INT:
+ if (cond->ex_int)
+ res = left;
+ else
+ res = right;
+ break;
+ case ET_FLT:
+ if (cond->ex_flt)
+ res = left;
+ else
+ res = right;
+ break;
+ case ET_SYM:
+ default:
+ post_error((fts_object_t *) e,
+ "expr: FUNC_EVAL(%d): bad condition type %ld\n",
+ __LINE__, cond->ex_type);
+ return;
+ }
+ switch(res->ex_type) {
+ case ET_INT:
+ if (optr->ex_type == ET_VEC) {
+ ex_mkvector(optr->ex_vec, (float)res->ex_int,
+ e->exp_vsize);
+ return;
+ }
+ *optr = *res;
+ return;
+ case ET_FLT:
+ if (optr->ex_type == ET_VEC) {
+ ex_mkvector(optr->ex_vec, (float)res->ex_flt,
+ e->exp_vsize);
+ return;
+ }
+ *optr = *res;
+ return;
+ case ET_VEC:
+ case ET_VI:
+ if (optr->ex_type != ET_VEC) {
+ if (optr->ex_type == ET_VI) {
+ /* SDY remove this test */
+ post("expr~: Int. error %d", __LINE__);
+ return;
+ }
+ optr->ex_type = ET_VEC;
+ optr->ex_vec = (t_float *)
+ fts_malloc(sizeof (t_float) * e->exp_vsize);
+ }
+ memcpy(optr->ex_vec, res->ex_vec, e->exp_vsize*sizeof(t_float));
+ return;
+ case ET_SYM:
+ default:
+ post_error((fts_object_t *) e,
+ "expr: FUNC_EVAL(%d): bad res type %ld\n",
+ __LINE__, res->ex_type);
+ return;
+ }
+
}
/*
- * ex_imodf - extract signed integral value from floating-point number
+ * ex_imodf - extract signed integral value from floating-point number
*/
static double
imodf(double x)
{
- double xx;
+ double xx;
- modf(x, &xx);
- return (xx);
+ modf(x, &xx);
+ return (xx);
}
FUNC_DEF_UNARY(ex_imodf, imodf, (double), 1);
@@ -1228,9 +1228,9 @@ FUNC_DEF_UNARY(ex_imodf, imodf, (double), 1);
static double
fracmodf(double x)
{
- double xx;
+ double xx;
- return(modf(x, &xx));
+ return(modf(x, &xx));
}
FUNC_DEF_UNARY(ex_modf, fracmodf, (double), 1);
diff --git a/pd/extra/expr~/vexp_if.c b/pd/extra/expr~/vexp_if.c
index b183b620..08dc55c3 100644
--- a/pd/extra/expr~/vexp_if.c
+++ b/pd/extra/expr~/vexp_if.c
@@ -30,8 +30,8 @@
/*
* Feb 2002 - added access to variables
* multiple expression support
- * new short hand forms for fexpr~
- * now $y or $y1 = $y1[-1] and $y2 = $y2[-1]
+ * new short hand forms for fexpr~
+ * now $y or $y1 = $y1[-1] and $y2 = $y2[-1]
* --sdy
*/
@@ -44,7 +44,7 @@
static char *exp_version = "0.4";
extern struct ex_ex *ex_eval(struct expr *expr, struct ex_ex *eptr,
- struct ex_ex *optr, int n);
+ struct ex_ex *optr, int n);
#ifdef PD
static t_class *expr_class;
@@ -68,51 +68,51 @@ t_int *expr_perform(t_int *w);
static void
expr_list(t_expr *x, t_symbol *s, int argc, const fts_atom_t *argv)
{
- int i;
-
- if (argc > MAX_VARS) argc = MAX_VARS;
-
- for (i = 0; i < argc; i++)
- {
- if (argv[i].a_type == A_FLOAT)
- {
- if (x->exp_var[i].ex_type == ET_FI)
- x->exp_var[i].ex_flt = argv[i].a_w.w_float;
- else if (x->exp_var[i].ex_type == ET_II)
- x->exp_var[i].ex_int = argv[i].a_w.w_float;
- else if (x->exp_var[i].ex_type)
- pd_error(x, "expr: type mismatch");
- }
- else if (argv[i].a_type == A_SYMBOL)
- {
- if (x->exp_var[i].ex_type == ET_SI)
- x->exp_var[i].ex_ptr = (char *)argv[i].a_w.w_symbol;
- else if (x->exp_var[i].ex_type)
- pd_error(x, "expr: type mismatch");
- }
- }
- expr_bang(x);
+ int i;
+
+ if (argc > MAX_VARS) argc = MAX_VARS;
+
+ for (i = 0; i < argc; i++)
+ {
+ if (argv[i].a_type == A_FLOAT)
+ {
+ if (x->exp_var[i].ex_type == ET_FI)
+ x->exp_var[i].ex_flt = argv[i].a_w.w_float;
+ else if (x->exp_var[i].ex_type == ET_II)
+ x->exp_var[i].ex_int = argv[i].a_w.w_float;
+ else if (x->exp_var[i].ex_type)
+ pd_error(x, "expr: type mismatch");
+ }
+ else if (argv[i].a_type == A_SYMBOL)
+ {
+ if (x->exp_var[i].ex_type == ET_SI)
+ x->exp_var[i].ex_ptr = (char *)argv[i].a_w.w_symbol;
+ else if (x->exp_var[i].ex_type)
+ pd_error(x, "expr: type mismatch");
+ }
+ }
+ expr_bang(x);
}
static void
expr_flt(t_expr *x, t_float f, int in)
{
- if (in > MAX_VARS)
- return;
+ if (in > MAX_VARS)
+ return;
- if (x->exp_var[in].ex_type == ET_FI)
- x->exp_var[in].ex_flt = f;
- else if (x->exp_var[in].ex_type == ET_II)
- x->exp_var[in].ex_int = f;
+ if (x->exp_var[in].ex_type == ET_FI)
+ x->exp_var[in].ex_flt = f;
+ else if (x->exp_var[in].ex_type == ET_II)
+ x->exp_var[in].ex_int = f;
}
static t_class *exprproxy_class;
typedef struct _exprproxy {
- t_pd p_pd;
- int p_index;
- t_expr *p_owner;
- struct _exprproxy *p_next;
+ t_pd p_pd;
+ int p_index;
+ t_expr *p_owner;
+ struct _exprproxy *p_next;
} t_exprproxy;
t_exprproxy *exprproxy_new(t_expr *owner, int indx);
@@ -121,63 +121,63 @@ void exprproxy_float(t_exprproxy *p, t_floatarg f);
t_exprproxy *
exprproxy_new(t_expr *owner, int indx)
{
- t_exprproxy *x = (t_exprproxy *)pd_new(exprproxy_class);
- x->p_owner = owner;
- x->p_index = indx;
- x->p_next = owner->exp_proxy;
- owner->exp_proxy = x;
- return (x);
+ t_exprproxy *x = (t_exprproxy *)pd_new(exprproxy_class);
+ x->p_owner = owner;
+ x->p_index = indx;
+ x->p_next = owner->exp_proxy;
+ owner->exp_proxy = x;
+ return (x);
}
void
exprproxy_float(t_exprproxy *p, t_floatarg f)
{
- t_expr *x = p->p_owner;
- int in = p->p_index;
+ t_expr *x = p->p_owner;
+ int in = p->p_index;
- if (in > MAX_VARS)
- return;
+ if (in > MAX_VARS)
+ return;
- if (x->exp_var[in].ex_type == ET_FI)
- x->exp_var[in].ex_flt = f;
- else if (x->exp_var[in].ex_type == ET_II)
- x->exp_var[in].ex_int = f;
+ if (x->exp_var[in].ex_type == ET_FI)
+ x->exp_var[in].ex_flt = f;
+ else if (x->exp_var[in].ex_type == ET_II)
+ x->exp_var[in].ex_int = f;
}
/* method definitions */
static void
expr_ff(t_expr *x)
{
- t_exprproxy *y;
- int i;
-
- y = x->exp_proxy;
- while (y)
- {
- x->exp_proxy = y->p_next;
+ t_exprproxy *y;
+ int i;
+
+ y = x->exp_proxy;
+ while (y)
+ {
+ x->exp_proxy = y->p_next;
#ifdef PD
- pd_free(&y->p_pd);
+ pd_free(&y->p_pd);
#else /*MSP */
- /* SDY find out what needs to be called for MSP */
+ /* SDY find out what needs to be called for MSP */
#endif
- y = x->exp_proxy;
- }
- for (i = 0 ; i < x->exp_nexpr; i++);
- if (x->exp_stack[i])
- fts_free(x->exp_stack[i]);
+ y = x->exp_proxy;
+ }
+ for (i = 0 ; i < x->exp_nexpr; i++);
+ if (x->exp_stack[i])
+ fts_free(x->exp_stack[i]);
/*
* SDY free all the allocated buffers here for expr~ and fexpr~
* check to see if there are others
*/
- for (i = 0; i < MAX_VARS; i++) {
- if (x->exp_p_var[i])
- fts_free(x->exp_p_var[i]);
- if (x->exp_p_res[i])
- fts_free(x->exp_p_res[i]);
- if (x->exp_tmpres[i])
- fts_free(x->exp_tmpres[i]);
- }
+ for (i = 0; i < MAX_VARS; i++) {
+ if (x->exp_p_var[i])
+ fts_free(x->exp_p_var[i]);
+ if (x->exp_p_res[i])
+ fts_free(x->exp_p_res[i]);
+ if (x->exp_tmpres[i])
+ fts_free(x->exp_tmpres[i]);
+ }
}
@@ -185,61 +185,61 @@ expr_ff(t_expr *x)
static void
expr_bang(t_expr *x)
{
- int i;
+ int i;
#ifdef EXPR_DEBUG
- {
- struct ex_ex *eptr;
-
- for (i = 0, eptr = x->exp_var; ; eptr++, i++)
- {
- if (!eptr->ex_type)
- break;
- switch (eptr->ex_type)
- {
- case ET_II:
- fprintf(stderr,"ET_II: %d \n", eptr->ex_int);
- break;
-
- case ET_FI:
- fprintf(stderr,"ET_FT: %f \n", eptr->ex_flt);
- break;
-
- default:
- fprintf(stderr,"oups\n");
- }
- }
- }
+ {
+ struct ex_ex *eptr;
+
+ for (i = 0, eptr = x->exp_var; ; eptr++, i++)
+ {
+ if (!eptr->ex_type)
+ break;
+ switch (eptr->ex_type)
+ {
+ case ET_II:
+ fprintf(stderr,"ET_II: %d \n", eptr->ex_int);
+ break;
+
+ case ET_FI:
+ fprintf(stderr,"ET_FT: %f \n", eptr->ex_flt);
+ break;
+
+ default:
+ fprintf(stderr,"oups\n");
+ }
+ }
+ }
#endif
- /* banging a signal or filter object means nothing */
- if (!IS_EXPR(x))
- return;
-
- for (i = x->exp_nexpr - 1; i > -1 ; i--) {
- if (!ex_eval(x, x->exp_stack[i], &x->exp_res[i], 0)) {
- /*fprintf(stderr,"expr_bang(error evaluation)\n"); */
- /* SDY now that we have mutiple ones, on error we should
- * continue
- return;
- */
- }
- switch(x->exp_res[i].ex_type) {
- case ET_INT:
- outlet_float(x->exp_outlet[i],
- (t_float) x->exp_res[i].ex_int);
- break;
-
- case ET_FLT:
- outlet_float(x->exp_outlet[i], x->exp_res[i].ex_flt);
- break;
-
- case ET_SYM:
- /* CHANGE this will have to be taken care of */
-
- default:
- post("expr: bang: unrecognized result %ld\n", x->exp_res[i].ex_type);
- }
- }
+ /* banging a signal or filter object means nothing */
+ if (!IS_EXPR(x))
+ return;
+
+ for (i = x->exp_nexpr - 1; i > -1 ; i--) {
+ if (!ex_eval(x, x->exp_stack[i], &x->exp_res[i], 0)) {
+ /*fprintf(stderr,"expr_bang(error evaluation)\n"); */
+ /* SDY now that we have mutiple ones, on error we should
+ * continue
+ return;
+ */
+ }
+ switch(x->exp_res[i].ex_type) {
+ case ET_INT:
+ outlet_float(x->exp_outlet[i],
+ (t_float) x->exp_res[i].ex_int);
+ break;
+
+ case ET_FLT:
+ outlet_float(x->exp_outlet[i], x->exp_res[i].ex_flt);
+ break;
+
+ case ET_SYM:
+ /* CHANGE this will have to be taken care of */
+
+ default:
+ post("expr: bang: unrecognized result %ld\n", x->exp_res[i].ex_type);
+ }
+ }
}
static t_expr *
@@ -249,320 +249,320 @@ expr_new(t_symbol *s, int ac, t_atom *av)
Nexpr_new(t_symbol *s, int ac, t_atom *av)
#endif
{
- struct expr *x;
- int i, ninlet;
- struct ex_ex *eptr;
- t_atom fakearg;
- int dsp_index; /* keeping track of the dsp inlets */
+ struct expr *x;
+ int i, ninlet;
+ struct ex_ex *eptr;
+ t_atom fakearg;
+ int dsp_index; /* keeping track of the dsp inlets */
/*
* SDY - we may need to call dsp_setup() in this function
*/
- if (!ac)
- {
- ac = 1;
- av = &fakearg;
- SETFLOAT(&fakearg, 0);
- }
+ if (!ac)
+ {
+ ac = 1;
+ av = &fakearg;
+ SETFLOAT(&fakearg, 0);
+ }
#ifdef PD
- /*
- * figure out if we are expr, expr~, or fexpr~
- */
- if (!strcmp("expr", s->s_name)) {
- x = (t_expr *)pd_new(expr_class);
- SET_EXPR(x);
- } else if (!strcmp("expr~", s->s_name)) {
- x = (t_expr *)pd_new(expr_tilde_class);
- SET_EXPR_TILDE(x);
- } else if (!strcmp("fexpr~", s->s_name)) {
- x = (t_expr *)pd_new(fexpr_tilde_class);
- SET_FEXPR_TILDE(x);
- } else {
- post("expr_new: bad object name '%s'");
- /* assume expr */
- x = (t_expr *)pd_new(expr_class);
- SET_EXPR(x);
- }
+ /*
+ * figure out if we are expr, expr~, or fexpr~
+ */
+ if (!strcmp("expr", s->s_name)) {
+ x = (t_expr *)pd_new(expr_class);
+ SET_EXPR(x);
+ } else if (!strcmp("expr~", s->s_name)) {
+ x = (t_expr *)pd_new(expr_tilde_class);
+ SET_EXPR_TILDE(x);
+ } else if (!strcmp("fexpr~", s->s_name)) {
+ x = (t_expr *)pd_new(fexpr_tilde_class);
+ SET_FEXPR_TILDE(x);
+ } else {
+ post("expr_new: bad object name '%s'");
+ /* assume expr */
+ x = (t_expr *)pd_new(expr_class);
+ SET_EXPR(x);
+ }
#else /* MSP */
- /* for now assume an expr~ */
- x = (t_expr *)pd_new(expr_tilde_class);
- SET_EXPR_TILDE(x);
-#endif
-
- /*
- * initialize the newly allocated object
- */
- x->exp_proxy = 0;
- x->exp_nivec = 0;
- x->exp_nexpr = 0;
- x->exp_error = 0;
- for (i = 0; i < MAX_VARS; i++) {
- x->exp_stack[i] = (struct ex_ex *)0;
- x->exp_outlet[i] = (t_outlet *)0;
- x->exp_res[i].ex_type = 0;
- x->exp_res[i].ex_int = 0;
- x->exp_p_res[i] = (t_float *)0;
- x->exp_var[i].ex_type = 0;
- x->exp_var[i].ex_int = 0;
- x->exp_p_var[i] = (t_float *)0;
- x->exp_tmpres[i] = (t_float *)0;
- x->exp_vsize = 0;
- }
- x->exp_f = 0; /* save the control value to be transformed to signal */
-
-
- if (expr_donew(x, ac, av))
- {
- pd_error(x, "expr: syntax error");
+ /* for now assume an expr~ */
+ x = (t_expr *)pd_new(expr_tilde_class);
+ SET_EXPR_TILDE(x);
+#endif
+
+ /*
+ * initialize the newly allocated object
+ */
+ x->exp_proxy = 0;
+ x->exp_nivec = 0;
+ x->exp_nexpr = 0;
+ x->exp_error = 0;
+ for (i = 0; i < MAX_VARS; i++) {
+ x->exp_stack[i] = (struct ex_ex *)0;
+ x->exp_outlet[i] = (t_outlet *)0;
+ x->exp_res[i].ex_type = 0;
+ x->exp_res[i].ex_int = 0;
+ x->exp_p_res[i] = (t_float *)0;
+ x->exp_var[i].ex_type = 0;
+ x->exp_var[i].ex_int = 0;
+ x->exp_p_var[i] = (t_float *)0;
+ x->exp_tmpres[i] = (t_float *)0;
+ x->exp_vsize = 0;
+ }
+ x->exp_f = 0; /* save the control value to be transformed to signal */
+
+
+ if (expr_donew(x, ac, av))
+ {
+ pd_error(x, "expr: syntax error");
/*
SDY the following coredumps why?
- pd_free(&x->exp_ob.ob_pd);
+ pd_free(&x->exp_ob.ob_pd);
*/
- return (0);
- }
-
- ninlet = 1;
- for (i = 0, eptr = x->exp_var; i < MAX_VARS ; i++, eptr++)
- if (eptr->ex_type) {
- ninlet = i + 1;
- }
-
- /*
- * create the new inlets
- */
- for (i = 1, eptr = x->exp_var + 1, dsp_index=1; i<ninlet ; i++, eptr++)
- {
- t_exprproxy *p;
- switch (eptr->ex_type)
- {
- case 0:
- /* nothing is using this inlet */
- if (i < ninlet)
+ return (0);
+ }
+
+ ninlet = 1;
+ for (i = 0, eptr = x->exp_var; i < MAX_VARS ; i++, eptr++)
+ if (eptr->ex_type) {
+ ninlet = i + 1;
+ }
+
+ /*
+ * create the new inlets
+ */
+ for (i = 1, eptr = x->exp_var + 1, dsp_index=1; i<ninlet ; i++, eptr++)
+ {
+ t_exprproxy *p;
+ switch (eptr->ex_type)
+ {
+ case 0:
+ /* nothing is using this inlet */
+ if (i < ninlet)
#ifdef PD
- floatinlet_new(&x->exp_ob, &eptr->ex_flt);
+ floatinlet_new(&x->exp_ob, &eptr->ex_flt);
#else /* MSP */
- inlet_new(&x->exp_ob, "float");
+ inlet_new(&x->exp_ob, "float");
#endif
- break;
+ break;
- case ET_II:
- case ET_FI:
- p = exprproxy_new(x, i);
+ case ET_II:
+ case ET_FI:
+ p = exprproxy_new(x, i);
#ifdef PD
- inlet_new(&x->exp_ob, &p->p_pd, &s_float, &s_float);
+ inlet_new(&x->exp_ob, &p->p_pd, &s_float, &s_float);
#else /* MSP */
- inlet_new(&x->exp_ob, "float");
+ inlet_new(&x->exp_ob, "float");
#endif
- break;
+ break;
- case ET_SI:
+ case ET_SI:
#ifdef PD
- symbolinlet_new(&x->exp_ob, (t_symbol **)&eptr->ex_ptr);
+ symbolinlet_new(&x->exp_ob, (t_symbol **)&eptr->ex_ptr);
#else /* MSP */
- inlet_new(&x->exp_ob, "symbol");
+ inlet_new(&x->exp_ob, "symbol");
#endif
- break;
+ break;
- case ET_XI:
- case ET_VI:
- if (!IS_EXPR(x)) {
- dsp_index++;
+ case ET_XI:
+ case ET_VI:
+ if (!IS_EXPR(x)) {
+ dsp_index++;
#ifdef PD
- inlet_new(&x->exp_ob, &x->exp_ob.ob_pd,
- &s_signal, &s_signal);
+ inlet_new(&x->exp_ob, &x->exp_ob.ob_pd,
+ &s_signal, &s_signal);
#else /* MSP */
- inlet_new(&x->exp_ob, "signal");
+ inlet_new(&x->exp_ob, "signal");
#endif
- break;
- } else
- post("expr: internal error expr_new");
- default:
- pd_error(x, "expr: bad type (%lx) inlet = %d\n",
- eptr->ex_type, i + 1, 0, 0, 0);
- break;
- }
- }
- if (IS_EXPR(x)) {
- for (i = 0; i < x->exp_nexpr; i++)
- x->exp_outlet[i] = outlet_new(&x->exp_ob, 0);
- } else {
- for (i = 0; i < x->exp_nexpr; i++)
- x->exp_outlet[i] = outlet_new(&x->exp_ob,
- gensym("signal"));
- x->exp_nivec = dsp_index;
- }
- /*
- * for now assume a 64 sample size block but this may change once
- * expr_dsp is called
- */
- x->exp_vsize = 64;
- for (i = 0; i < x->exp_nexpr; i++) {
- x->exp_p_res[i] = fts_calloc(x->exp_vsize, sizeof (t_float));
- x->exp_tmpres[i] = fts_calloc(x->exp_vsize, sizeof (t_float));
- }
- for (i = 0; i < MAX_VARS; i++)
- x->exp_p_var[i] = fts_calloc(x->exp_vsize, sizeof (t_float));
-
- return (x);
+ break;
+ } else
+ post("expr: internal error expr_new");
+ default:
+ pd_error(x, "expr: bad type (%lx) inlet = %d\n",
+ eptr->ex_type, i + 1, 0, 0, 0);
+ break;
+ }
+ }
+ if (IS_EXPR(x)) {
+ for (i = 0; i < x->exp_nexpr; i++)
+ x->exp_outlet[i] = outlet_new(&x->exp_ob, 0);
+ } else {
+ for (i = 0; i < x->exp_nexpr; i++)
+ x->exp_outlet[i] = outlet_new(&x->exp_ob,
+ gensym("signal"));
+ x->exp_nivec = dsp_index;
+ }
+ /*
+ * for now assume a 64 sample size block but this may change once
+ * expr_dsp is called
+ */
+ x->exp_vsize = 64;
+ for (i = 0; i < x->exp_nexpr; i++) {
+ x->exp_p_res[i] = fts_calloc(x->exp_vsize, sizeof (t_float));
+ x->exp_tmpres[i] = fts_calloc(x->exp_vsize, sizeof (t_float));
+ }
+ for (i = 0; i < MAX_VARS; i++)
+ x->exp_p_var[i] = fts_calloc(x->exp_vsize, sizeof (t_float));
+
+ return (x);
}
t_int *
expr_perform(t_int *w)
{
- int i, j;
- t_expr *x = (t_expr *)w[1];
- struct ex_ex res;
- int n;
-
- /* sanity check */
- if (IS_EXPR(x)) {
- post("expr_perform: bad x->exp_flags = %d", x->exp_flags);
- abort();
- }
-
- if (x->exp_flags & EF_STOP) {
- for (i = 0; i < x->exp_nexpr; i++)
- memset(x->exp_res[i].ex_vec, 0,
- x->exp_vsize * sizeof (float));
- return (w + 2);
- }
-
- if (IS_EXPR_TILDE(x)) {
- /*
- * if we have only one expression, we can right on
- * on the output directly, otherwise we have to copy
- * the data because, outputs could be the same buffer as
- * inputs
- */
- if ( x->exp_nexpr == 1)
- ex_eval(x, x->exp_stack[0], &x->exp_res[0], 0);
- else {
- res.ex_type = ET_VEC;
- for (i = 0; i < x->exp_nexpr; i++) {
- res.ex_vec = x->exp_tmpres[i];
- ex_eval(x, x->exp_stack[i], &res, 0);
- }
- n = x->exp_vsize * sizeof(t_float);
- for (i = 0; i < x->exp_nexpr; i++)
- memcpy(x->exp_res[i].ex_vec, x->exp_tmpres[i],
- n);
- }
- return (w + 2);
- }
-
- if (!IS_FEXPR_TILDE(x)) {
- post("expr_perform: bad x->exp_flags = %d - expecting fexpr",
- x->exp_flags);
- return (w + 2);
- }
- /*
- * since the output buffer could be the same as one of the inputs
- * we need to keep the output in a different buffer
- */
- for (i = 0; i < x->exp_vsize; i++) for (j = 0; j < x->exp_nexpr; j++) {
- res.ex_type = 0;
- res.ex_int = 0;
- ex_eval(x, x->exp_stack[j], &res, i);
- switch (res.ex_type) {
- case ET_INT:
- x->exp_tmpres[j][i] = (t_float) res.ex_int;
- break;
- case ET_FLT:
- x->exp_tmpres[j][i] = res.ex_flt;
- break;
- default:
- post("expr_perform: bad result type %d", res.ex_type);
- }
- }
- /*
- * copy inputs and results to the save buffers
- * inputs need to be copied first as the output buffer can be
- * same as an input buffer
- */
- n = x->exp_vsize * sizeof(t_float);
- for (i = 0; i < MAX_VARS; i++)
- if (x->exp_var[i].ex_type == ET_XI)
- memcpy(x->exp_p_var[i], x->exp_var[i].ex_vec, n);
- for (i = 0; i < x->exp_nexpr; i++) {
- memcpy(x->exp_p_res[i], x->exp_tmpres[i], n);
- memcpy(x->exp_res[i].ex_vec, x->exp_tmpres[i], n);
- }
- return (w + 2);
+ int i, j;
+ t_expr *x = (t_expr *)w[1];
+ struct ex_ex res;
+ int n;
+
+ /* sanity check */
+ if (IS_EXPR(x)) {
+ post("expr_perform: bad x->exp_flags = %d", x->exp_flags);
+ abort();
+ }
+
+ if (x->exp_flags & EF_STOP) {
+ for (i = 0; i < x->exp_nexpr; i++)
+ memset(x->exp_res[i].ex_vec, 0,
+ x->exp_vsize * sizeof (float));
+ return (w + 2);
+ }
+
+ if (IS_EXPR_TILDE(x)) {
+ /*
+ * if we have only one expression, we can right on
+ * on the output directly, otherwise we have to copy
+ * the data because, outputs could be the same buffer as
+ * inputs
+ */
+ if ( x->exp_nexpr == 1)
+ ex_eval(x, x->exp_stack[0], &x->exp_res[0], 0);
+ else {
+ res.ex_type = ET_VEC;
+ for (i = 0; i < x->exp_nexpr; i++) {
+ res.ex_vec = x->exp_tmpres[i];
+ ex_eval(x, x->exp_stack[i], &res, 0);
+ }
+ n = x->exp_vsize * sizeof(t_float);
+ for (i = 0; i < x->exp_nexpr; i++)
+ memcpy(x->exp_res[i].ex_vec, x->exp_tmpres[i],
+ n);
+ }
+ return (w + 2);
+ }
+
+ if (!IS_FEXPR_TILDE(x)) {
+ post("expr_perform: bad x->exp_flags = %d - expecting fexpr",
+ x->exp_flags);
+ return (w + 2);
+ }
+ /*
+ * since the output buffer could be the same as one of the inputs
+ * we need to keep the output in a different buffer
+ */
+ for (i = 0; i < x->exp_vsize; i++) for (j = 0; j < x->exp_nexpr; j++) {
+ res.ex_type = 0;
+ res.ex_int = 0;
+ ex_eval(x, x->exp_stack[j], &res, i);
+ switch (res.ex_type) {
+ case ET_INT:
+ x->exp_tmpres[j][i] = (t_float) res.ex_int;
+ break;
+ case ET_FLT:
+ x->exp_tmpres[j][i] = res.ex_flt;
+ break;
+ default:
+ post("expr_perform: bad result type %d", res.ex_type);
+ }
+ }
+ /*
+ * copy inputs and results to the save buffers
+ * inputs need to be copied first as the output buffer can be
+ * same as an input buffer
+ */
+ n = x->exp_vsize * sizeof(t_float);
+ for (i = 0; i < MAX_VARS; i++)
+ if (x->exp_var[i].ex_type == ET_XI)
+ memcpy(x->exp_p_var[i], x->exp_var[i].ex_vec, n);
+ for (i = 0; i < x->exp_nexpr; i++) {
+ memcpy(x->exp_p_res[i], x->exp_tmpres[i], n);
+ memcpy(x->exp_res[i].ex_vec, x->exp_tmpres[i], n);
+ }
+ return (w + 2);
}
static void
expr_dsp(t_expr *x, t_signal **sp)
{
- int i, nv;
- int newsize;
-
- x->exp_error = 0; /* reset all errors */
- newsize = (x->exp_vsize != sp[0]->s_n);
- x->exp_vsize = sp[0]->s_n; /* record the vector size */
- for (i = 0; i < x->exp_nexpr; i++) {
- x->exp_res[i].ex_type = ET_VEC;
- x->exp_res[i].ex_vec = sp[x->exp_nivec + i]->s_vec;
- }
- for (i = 0, nv = 0; i < MAX_VARS; i++)
- /*
- * the first inlet is always a signal
- *
- * SDY We are warning the user till this limitation
- * is taken away from pd
- */
- if (!i || x->exp_var[i].ex_type == ET_VI ||
- x->exp_var[i].ex_type == ET_XI) {
- if (nv >= x->exp_nivec) {
- post("expr_dsp int. err nv = %d, x->exp_nive = %d",
- nv, x->exp_nivec);
- abort();
- }
- x->exp_var[i].ex_vec = sp[nv]->s_vec;
- nv++;
- }
- /* we always have one inlet but we may not use it */
- if (nv != x->exp_nivec && (nv != 0 || x->exp_nivec != 1)) {
- post("expr_dsp internal error 2 nv = %d, x->exp_nive = %d",
- nv, x->exp_nivec);
- abort();
- }
-
- dsp_add(expr_perform, 1, (t_int *) x);
-
- /*
- * The buffer are now being allocated for expr~ and fexpr~
- * because if we have more than one expression we need the
- * temporary buffers, The save buffers are not really needed
- if (!IS_FEXPR_TILDE(x))
- return;
- */
- /*
- * if we have already allocated the buffers and we have a
- * new size free all the buffers
- */
- if (x->exp_p_res[0]) {
- if (!newsize)
- return;
- /*
- * if new size, reallocate all the previous buffers for fexpr~
- */
- for (i = 0; i < x->exp_nexpr; i++) {
- fts_free(x->exp_p_res[i]);
- fts_free(x->exp_tmpres[i]);
- }
- for (i = 0; i < MAX_VARS; i++)
- fts_free(x->exp_p_var[i]);
-
- }
- for (i = 0; i < x->exp_nexpr; i++) {
- x->exp_p_res[i] = fts_calloc(x->exp_vsize, sizeof (t_float));
- x->exp_tmpres[i] = fts_calloc(x->exp_vsize, sizeof (t_float));
- }
- for (i = 0; i < MAX_VARS; i++)
- x->exp_p_var[i] = fts_calloc(x->exp_vsize, sizeof (t_float));
+ int i, nv;
+ int newsize;
+
+ x->exp_error = 0; /* reset all errors */
+ newsize = (x->exp_vsize != sp[0]->s_n);
+ x->exp_vsize = sp[0]->s_n; /* record the vector size */
+ for (i = 0; i < x->exp_nexpr; i++) {
+ x->exp_res[i].ex_type = ET_VEC;
+ x->exp_res[i].ex_vec = sp[x->exp_nivec + i]->s_vec;
+ }
+ for (i = 0, nv = 0; i < MAX_VARS; i++)
+ /*
+ * the first inlet is always a signal
+ *
+ * SDY We are warning the user till this limitation
+ * is taken away from pd
+ */
+ if (!i || x->exp_var[i].ex_type == ET_VI ||
+ x->exp_var[i].ex_type == ET_XI) {
+ if (nv >= x->exp_nivec) {
+ post("expr_dsp int. err nv = %d, x->exp_nive = %d",
+ nv, x->exp_nivec);
+ abort();
+ }
+ x->exp_var[i].ex_vec = sp[nv]->s_vec;
+ nv++;
+ }
+ /* we always have one inlet but we may not use it */
+ if (nv != x->exp_nivec && (nv != 0 || x->exp_nivec != 1)) {
+ post("expr_dsp internal error 2 nv = %d, x->exp_nive = %d",
+ nv, x->exp_nivec);
+ abort();
+ }
+
+ dsp_add(expr_perform, 1, (t_int *) x);
+
+ /*
+ * The buffer are now being allocated for expr~ and fexpr~
+ * because if we have more than one expression we need the
+ * temporary buffers, The save buffers are not really needed
+ if (!IS_FEXPR_TILDE(x))
+ return;
+ */
+ /*
+ * if we have already allocated the buffers and we have a
+ * new size free all the buffers
+ */
+ if (x->exp_p_res[0]) {
+ if (!newsize)
+ return;
+ /*
+ * if new size, reallocate all the previous buffers for fexpr~
+ */
+ for (i = 0; i < x->exp_nexpr; i++) {
+ fts_free(x->exp_p_res[i]);
+ fts_free(x->exp_tmpres[i]);
+ }
+ for (i = 0; i < MAX_VARS; i++)
+ fts_free(x->exp_p_var[i]);
+
+ }
+ for (i = 0; i < x->exp_nexpr; i++) {
+ x->exp_p_res[i] = fts_calloc(x->exp_vsize, sizeof (t_float));
+ x->exp_tmpres[i] = fts_calloc(x->exp_vsize, sizeof (t_float));
+ }
+ for (i = 0; i < MAX_VARS; i++)
+ x->exp_p_var[i] = fts_calloc(x->exp_vsize, sizeof (t_float));
}
/*
@@ -571,13 +571,13 @@ expr_dsp(t_expr *x, t_signal **sp)
static void
expr_verbose(t_expr *x)
{
- if (x->exp_flags & EF_VERBOSE) {
- x->exp_flags &= ~EF_VERBOSE;
- post ("verbose off");
- } else {
- x->exp_flags |= EF_VERBOSE;
- post ("verbose on");
- }
+ if (x->exp_flags & EF_VERBOSE) {
+ x->exp_flags &= ~EF_VERBOSE;
+ post ("verbose off");
+ } else {
+ x->exp_flags |= EF_VERBOSE;
+ post ("verbose on");
+ }
}
/*
@@ -586,7 +586,7 @@ expr_verbose(t_expr *x)
static void
expr_start(t_expr *x)
{
- x->exp_flags &= ~EF_STOP;
+ x->exp_flags &= ~EF_STOP;
}
/*
@@ -595,120 +595,120 @@ expr_start(t_expr *x)
static void
expr_stop(t_expr *x)
{
- x->exp_flags |= EF_STOP;
+ x->exp_flags |= EF_STOP;
}
static void
fexpr_set_usage(void)
{
- post("fexpr~: set val ...");
- post("fexpr~: set {xy}[#] val ...");
+ post("fexpr~: set val ...");
+ post("fexpr~: set {xy}[#] val ...");
}
/*
* fexpr_tilde_set -- set previous values of the buffers
- * set val val ... - sets the first elements of output buffers
- * set x val ... - sets the elements of the first input buffer
- * set x# val ... - sets the elements of the #th input buffers
- * set y val ... - sets the elements of the first output buffer
- * set y# val ... - sets the elements of the #th output buffers
+ * set val val ... - sets the first elements of output buffers
+ * set x val ... - sets the elements of the first input buffer
+ * set x# val ... - sets the elements of the #th input buffers
+ * set y val ... - sets the elements of the first output buffer
+ * set y# val ... - sets the elements of the #th output buffers
*/
static void
fexpr_tilde_set(t_expr *x, t_symbol *s, int argc, t_atom *argv)
{
- t_symbol *sx;
- int vecno;
- int i, nargs;
-
- if (!argc)
- return;
- sx = atom_getsymbolarg(0, argc, argv);
- switch(sx->s_name[0]) {
- case 'x':
- if (!sx->s_name[1])
- vecno = 0;
- else {
- vecno = atoi(sx->s_name + 1);
- if (!vecno) {
- post("fexpr~.set: bad set x vector number");
- fexpr_set_usage();
- return;
- }
- if (vecno >= MAX_VARS) {
- post("fexpr~.set: no more than %d inlets",
- MAX_VARS);
- return;
- }
- vecno--;
- }
- if (x->exp_var[vecno].ex_type != ET_XI) {
- post("fexpr~-set: no signal at inlet %d", vecno + 1);
- return;
- }
- nargs = argc - 1;
- if (!nargs) {
- post("fexpr~-set: no argument to set");
- return;
- }
- if (nargs > x->exp_vsize) {
- post("fexpr~.set: %d set values larger than vector size(%d)",
- nargs, x->exp_vsize);
- post("fexpr~.set: only the first %d values will be set",
- x->exp_vsize);
- nargs = x->exp_vsize;
- }
- for (i = 0; i < nargs; i++) {
- x->exp_p_var[vecno][x->exp_vsize - i - 1] =
- atom_getfloatarg(i + 1, argc, argv);
- }
- return;
- case 'y':
- if (!sx->s_name[1])
- vecno = 0;
- else {
- vecno = atoi(sx->s_name + 1);
- if (!vecno) {
- post("fexpr~.set: bad set y vector number");
- fexpr_set_usage();
- return;
- }
- vecno--;
- }
- if (vecno >= x->exp_nexpr) {
- post("fexpr~.set: only %d outlets", x->exp_nexpr);
- return;
- }
- nargs = argc - 1;
- if (!nargs) {
- post("fexpr~-set: no argument to set");
- return;
- }
- if (nargs > x->exp_vsize) {
- post("fexpr~-set: %d set values larger than vector size(%d)",
- nargs, x->exp_vsize);
- post("fexpr~.set: only the first %d values will be set",
- x->exp_vsize);
- nargs = x->exp_vsize;
- }
- for (i = 0; i < nargs; i++) {
- x->exp_p_res[vecno][x->exp_vsize - i - 1] =
- atom_getfloatarg(i + 1, argc, argv);
- }
- return;
- case 0:
- if (argc > x->exp_nexpr) {
- post("fexpr~.set: only %d outlets available",
- x->exp_nexpr);
- post("fexpr~.set: the extra set values are ignored");
- }
- for (i = 0; i < x->exp_nexpr && i < argc; i++)
- x->exp_p_res[i][x->exp_vsize - 1] =
- atom_getfloatarg(i, argc, argv);
- return;
- default:
- fexpr_set_usage();
- return;
- }
- return;
+ t_symbol *sx;
+ int vecno;
+ int i, nargs;
+
+ if (!argc)
+ return;
+ sx = atom_getsymbolarg(0, argc, argv);
+ switch(sx->s_name[0]) {
+ case 'x':
+ if (!sx->s_name[1])
+ vecno = 0;
+ else {
+ vecno = atoi(sx->s_name + 1);
+ if (!vecno) {
+ post("fexpr~.set: bad set x vector number");
+ fexpr_set_usage();
+ return;
+ }
+ if (vecno >= MAX_VARS) {
+ post("fexpr~.set: no more than %d inlets",
+ MAX_VARS);
+ return;
+ }
+ vecno--;
+ }
+ if (x->exp_var[vecno].ex_type != ET_XI) {
+ post("fexpr~-set: no signal at inlet %d", vecno + 1);
+ return;
+ }
+ nargs = argc - 1;
+ if (!nargs) {
+ post("fexpr~-set: no argument to set");
+ return;
+ }
+ if (nargs > x->exp_vsize) {
+ post("fexpr~.set: %d set values larger than vector size(%d)",
+ nargs, x->exp_vsize);
+ post("fexpr~.set: only the first %d values will be set",
+ x->exp_vsize);
+ nargs = x->exp_vsize;
+ }
+ for (i = 0; i < nargs; i++) {
+ x->exp_p_var[vecno][x->exp_vsize - i - 1] =
+ atom_getfloatarg(i + 1, argc, argv);
+ }
+ return;
+ case 'y':
+ if (!sx->s_name[1])
+ vecno = 0;
+ else {
+ vecno = atoi(sx->s_name + 1);
+ if (!vecno) {
+ post("fexpr~.set: bad set y vector number");
+ fexpr_set_usage();
+ return;
+ }
+ vecno--;
+ }
+ if (vecno >= x->exp_nexpr) {
+ post("fexpr~.set: only %d outlets", x->exp_nexpr);
+ return;
+ }
+ nargs = argc - 1;
+ if (!nargs) {
+ post("fexpr~-set: no argument to set");
+ return;
+ }
+ if (nargs > x->exp_vsize) {
+ post("fexpr~-set: %d set values larger than vector size(%d)",
+ nargs, x->exp_vsize);
+ post("fexpr~.set: only the first %d values will be set",
+ x->exp_vsize);
+ nargs = x->exp_vsize;
+ }
+ for (i = 0; i < nargs; i++) {
+ x->exp_p_res[vecno][x->exp_vsize - i - 1] =
+ atom_getfloatarg(i + 1, argc, argv);
+ }
+ return;
+ case 0:
+ if (argc > x->exp_nexpr) {
+ post("fexpr~.set: only %d outlets available",
+ x->exp_nexpr);
+ post("fexpr~.set: the extra set values are ignored");
+ }
+ for (i = 0; i < x->exp_nexpr && i < argc; i++)
+ x->exp_p_res[i][x->exp_vsize - 1] =
+ atom_getfloatarg(i, argc, argv);
+ return;
+ default:
+ fexpr_set_usage();
+ return;
+ }
+ return;
}
/*
@@ -717,74 +717,74 @@ fexpr_tilde_set(t_expr *x, t_symbol *s, int argc, t_atom *argv)
static void
fexpr_tilde_clear(t_expr *x, t_symbol *s, int argc, t_atom *argv)
{
- t_symbol *sx;
- int vecno;
- int i, nargs;
-
- /*
- * if no arguement clear all input and output buffers
- */
- if (!argc) {
- for (i = 0; i < x->exp_nexpr; i++)
- memset(x->exp_p_res[i], 0, x->exp_vsize*sizeof(float));
- for (i = 0; i < MAX_VARS; i++)
- if (x->exp_var[i].ex_type == ET_XI)
- memset(x->exp_p_var[i], 0,
- x->exp_vsize*sizeof(float));
- return;
- }
- if (argc > 1) {
- post("fexpr~ usage: 'clear' or 'clear {xy}[#]'");
- return;
- }
-
- sx = atom_getsymbolarg(0, argc, argv);
- switch(sx->s_name[0]) {
- case 'x':
- if (!sx->s_name[1])
- vecno = 0;
- else {
- vecno = atoi(sx->s_name + 1);
- if (!vecno) {
- post("fexpr~.clear: bad clear x vector number");
- return;
- }
- if (vecno >= MAX_VARS) {
- post("fexpr~.clear: no more than %d inlets",
- MAX_VARS);
- return;
- }
- vecno--;
- }
- if (x->exp_var[vecno].ex_type != ET_XI) {
- post("fexpr~-clear: no signal at inlet %d", vecno + 1);
- return;
- }
- memset(x->exp_p_var[vecno], 0, x->exp_vsize*sizeof(float));
- return;
- case 'y':
- if (!sx->s_name[1])
- vecno = 0;
- else {
- vecno = atoi(sx->s_name + 1);
- if (!vecno) {
- post("fexpr~.clear: bad clear y vector number");
- return;
- }
- vecno--;
- }
- if (vecno >= x->exp_nexpr) {
- post("fexpr~.clear: only %d outlets", x->exp_nexpr);
- return;
- }
- memset(x->exp_p_res[vecno], 0, x->exp_vsize*sizeof(float));
- return;
- return;
- default:
- post("fexpr~ usage: 'clear' or 'clear {xy}[#]'");
- return;
- }
- return;
+ t_symbol *sx;
+ int vecno;
+ int i, nargs;
+
+ /*
+ * if no arguement clear all input and output buffers
+ */
+ if (!argc) {
+ for (i = 0; i < x->exp_nexpr; i++)
+ memset(x->exp_p_res[i], 0, x->exp_vsize*sizeof(float));
+ for (i = 0; i < MAX_VARS; i++)
+ if (x->exp_var[i].ex_type == ET_XI)
+ memset(x->exp_p_var[i], 0,
+ x->exp_vsize*sizeof(float));
+ return;
+ }
+ if (argc > 1) {
+ post("fexpr~ usage: 'clear' or 'clear {xy}[#]'");
+ return;
+ }
+
+ sx = atom_getsymbolarg(0, argc, argv);
+ switch(sx->s_name[0]) {
+ case 'x':
+ if (!sx->s_name[1])
+ vecno = 0;
+ else {
+ vecno = atoi(sx->s_name + 1);
+ if (!vecno) {
+ post("fexpr~.clear: bad clear x vector number");
+ return;
+ }
+ if (vecno >= MAX_VARS) {
+ post("fexpr~.clear: no more than %d inlets",
+ MAX_VARS);
+ return;
+ }
+ vecno--;
+ }
+ if (x->exp_var[vecno].ex_type != ET_XI) {
+ post("fexpr~-clear: no signal at inlet %d", vecno + 1);
+ return;
+ }
+ memset(x->exp_p_var[vecno], 0, x->exp_vsize*sizeof(float));
+ return;
+ case 'y':
+ if (!sx->s_name[1])
+ vecno = 0;
+ else {
+ vecno = atoi(sx->s_name + 1);
+ if (!vecno) {
+ post("fexpr~.clear: bad clear y vector number");
+ return;
+ }
+ vecno--;
+ }
+ if (vecno >= x->exp_nexpr) {
+ post("fexpr~.clear: only %d outlets", x->exp_nexpr);
+ return;
+ }
+ memset(x->exp_p_res[vecno], 0, x->exp_vsize*sizeof(float));
+ return;
+ return;
+ default:
+ post("fexpr~ usage: 'clear' or 'clear {xy}[#]'");
+ return;
+ }
+ return;
}
#ifdef PD
@@ -792,68 +792,68 @@ fexpr_tilde_clear(t_expr *x, t_symbol *s, int argc, t_atom *argv)
void
expr_setup(void)
{
- /*
- * expr initialization
- */
- expr_class = class_new(gensym("expr"), (t_newmethod)expr_new,
- (t_method)expr_ff, sizeof(t_expr), 0, A_GIMME, 0);
- class_addlist(expr_class, expr_list);
- exprproxy_class = class_new(gensym("exprproxy"), 0,
- 0, sizeof(t_exprproxy), CLASS_PD, 0);
- class_addfloat(exprproxy_class, exprproxy_float);
-
- /*
- * expr~ initialization
- */
- expr_tilde_class = class_new(gensym("expr~"), (t_newmethod)expr_new,
- (t_method)expr_ff, sizeof(t_expr), 0, A_GIMME, 0);
- class_addmethod(expr_tilde_class, nullfn, gensym("signal"), 0);
- CLASS_MAINSIGNALIN(expr_tilde_class, t_expr, exp_f);
- class_addmethod(expr_tilde_class,(t_method)expr_dsp, gensym("dsp"), 0);
- class_sethelpsymbol(expr_tilde_class, gensym("expr"));
- /*
- * fexpr~ initialization
- */
- fexpr_tilde_class = class_new(gensym("fexpr~"), (t_newmethod)expr_new,
- (t_method)expr_ff, sizeof(t_expr), 0, A_GIMME, 0);
- class_addmethod(fexpr_tilde_class, nullfn, gensym("signal"), 0);
- class_addmethod(fexpr_tilde_class,(t_method)expr_start,
- gensym("start"), 0);
- class_addmethod(fexpr_tilde_class,(t_method)expr_stop,
- gensym("stop"), 0);
-
- class_addmethod(fexpr_tilde_class,(t_method)expr_dsp,gensym("dsp"), 0);
- class_addmethod(fexpr_tilde_class, (t_method)fexpr_tilde_set,
- gensym("set"), A_GIMME, 0);
- class_addmethod(fexpr_tilde_class, (t_method)fexpr_tilde_clear,
- gensym("clear"), A_GIMME, 0);
- class_addmethod(fexpr_tilde_class,(t_method)expr_verbose,
- gensym("verbose"), 0);
- class_sethelpsymbol(fexpr_tilde_class, gensym("expr"));
-
-
-
- post("expr, expr~, fexpr~ version %s under GNU General Public License ", exp_version);
+ /*
+ * expr initialization
+ */
+ expr_class = class_new(gensym("expr"), (t_newmethod)expr_new,
+ (t_method)expr_ff, sizeof(t_expr), 0, A_GIMME, 0);
+ class_addlist(expr_class, expr_list);
+ exprproxy_class = class_new(gensym("exprproxy"), 0,
+ 0, sizeof(t_exprproxy), CLASS_PD, 0);
+ class_addfloat(exprproxy_class, exprproxy_float);
+
+ /*
+ * expr~ initialization
+ */
+ expr_tilde_class = class_new(gensym("expr~"), (t_newmethod)expr_new,
+ (t_method)expr_ff, sizeof(t_expr), 0, A_GIMME, 0);
+ class_addmethod(expr_tilde_class, nullfn, gensym("signal"), 0);
+ CLASS_MAINSIGNALIN(expr_tilde_class, t_expr, exp_f);
+ class_addmethod(expr_tilde_class,(t_method)expr_dsp, gensym("dsp"), 0);
+ class_sethelpsymbol(expr_tilde_class, gensym("expr"));
+ /*
+ * fexpr~ initialization
+ */
+ fexpr_tilde_class = class_new(gensym("fexpr~"), (t_newmethod)expr_new,
+ (t_method)expr_ff, sizeof(t_expr), 0, A_GIMME, 0);
+ class_addmethod(fexpr_tilde_class, nullfn, gensym("signal"), 0);
+ class_addmethod(fexpr_tilde_class,(t_method)expr_start,
+ gensym("start"), 0);
+ class_addmethod(fexpr_tilde_class,(t_method)expr_stop,
+ gensym("stop"), 0);
+
+ class_addmethod(fexpr_tilde_class,(t_method)expr_dsp,gensym("dsp"), 0);
+ class_addmethod(fexpr_tilde_class, (t_method)fexpr_tilde_set,
+ gensym("set"), A_GIMME, 0);
+ class_addmethod(fexpr_tilde_class, (t_method)fexpr_tilde_clear,
+ gensym("clear"), A_GIMME, 0);
+ class_addmethod(fexpr_tilde_class,(t_method)expr_verbose,
+ gensym("verbose"), 0);
+ class_sethelpsymbol(fexpr_tilde_class, gensym("expr"));
+
+
+
+ post("expr, expr~, fexpr~ version %s under GNU General Public License ", exp_version);
}
void
expr_tilde_setup(void)
{
- expr_setup();
+ expr_setup();
}
void
fexpr_tilde_setup(void)
{
- expr_setup();
+ expr_setup();
}
#else /* MSP */
void
main(void)
{
setup((t_messlist **)&expr_tilde_class, (method)Nexpr_new,
- (method)expr_ff, (short)sizeof(t_expr), 0L, A_GIMME, 0);
+ (method)expr_ff, (short)sizeof(t_expr), 0L, A_GIMME, 0);
addmess((method)expr_dsp, "dsp", A_CANT, 0); // dsp method
dsp_initclass();
}
@@ -866,21 +866,21 @@ main(void)
int
ex_getsym(char *p, fts_symbol_t *s)
{
- *s = gensym(p);
- return (0);
+ *s = gensym(p);
+ return (0);
}
const char *
ex_symname(fts_symbol_t s)
{
- return (fts_symbol_name(s));
+ return (fts_symbol_name(s));
}
/*
* max_ex_tab -- evaluate this table access
- * eptr is the name of the table and arg is the index we
- * have to put the result in optr
- * return 1 on error and 0 otherwise
+ * eptr is the name of the table and arg is the index we
+ * have to put the result in optr
+ * return 1 on error and 0 otherwise
*
* Arguments:
* the expr object
@@ -893,70 +893,70 @@ max_ex_tab(struct expr *expr, fts_symbol_t s, struct ex_ex *arg,
struct ex_ex *optr)
{
#ifdef PD
- t_garray *garray;
- int size, indx;
- t_float *vec;
-
- if (!s || !(garray = (t_garray *)pd_findbyclass(s, garray_class)) ||
- !garray_getfloatarray(garray, &size, &vec))
- {
- optr->ex_type = ET_FLT;
- optr->ex_flt = 0;
- pd_error(expr, "no such table '%s'", s->s_name);
- return (1);
- }
- optr->ex_type = ET_FLT;
-
- switch (arg->ex_type) {
- case ET_INT:
- indx = arg->ex_int;
- break;
- case ET_FLT:
- /* strange interpolation code deleted here -msp */
- indx = arg->ex_flt;
- break;
-
- default: /* do something with strings */
- pd_error(expr, "expr: bad argument for table '%s'\n", fts_symbol_name(s));
- indx = 0;
- }
- if (indx < 0) indx = 0;
- else if (indx >= size) indx = size - 1;
- optr->ex_flt = vec[indx];
+ t_garray *garray;
+ int size, indx;
+ t_float *vec;
+
+ if (!s || !(garray = (t_garray *)pd_findbyclass(s, garray_class)) ||
+ !garray_getfloatarray(garray, &size, &vec))
+ {
+ optr->ex_type = ET_FLT;
+ optr->ex_flt = 0;
+ pd_error(expr, "no such table '%s'", s->s_name);
+ return (1);
+ }
+ optr->ex_type = ET_FLT;
+
+ switch (arg->ex_type) {
+ case ET_INT:
+ indx = arg->ex_int;
+ break;
+ case ET_FLT:
+ /* strange interpolation code deleted here -msp */
+ indx = arg->ex_flt;
+ break;
+
+ default: /* do something with strings */
+ pd_error(expr, "expr: bad argument for table '%s'\n", fts_symbol_name(s));
+ indx = 0;
+ }
+ if (indx < 0) indx = 0;
+ else if (indx >= size) indx = size - 1;
+ optr->ex_flt = vec[indx];
#else /* MSP */
- /*
- * table lookup not done for MSP yet
- */
- post("max_ex_tab: not complete for MSP yet!");
- optr->ex_type = ET_FLT;
- optr->ex_flt = 0;
-#endif
- return (0);
+ /*
+ * table lookup not done for MSP yet
+ */
+ post("max_ex_tab: not complete for MSP yet!");
+ optr->ex_type = ET_FLT;
+ optr->ex_flt = 0;
+#endif
+ return (0);
}
int
max_ex_var(struct expr *expr, fts_symbol_t var, struct ex_ex *optr)
{
- optr->ex_type = ET_FLT;
- if (value_getfloat(var, &(optr->ex_flt))) {
- optr->ex_type = ET_FLT;
- optr->ex_flt = 0;
- pd_error(expr, "no such var '%s'", var->s_name);
- return (1);
- }
- return (0);
+ optr->ex_type = ET_FLT;
+ if (value_getfloat(var, &(optr->ex_flt))) {
+ optr->ex_type = ET_FLT;
+ optr->ex_flt = 0;
+ pd_error(expr, "no such var '%s'", var->s_name);
+ return (1);
+ }
+ return (0);
}
#ifdef PD /* this goes to the end of this file as the following functions
* should be defined in the expr object in MSP
*/
-#define ISTABLE(sym, garray, size, vec) \
+#define ISTABLE(sym, garray, size, vec) \
if (!sym || !(garray = (t_garray *)pd_findbyclass(sym, garray_class)) || \
- !garray_getfloatarray(garray, &size, &vec)) { \
- optr->ex_type = ET_FLT; \
- optr->ex_int = 0; \
- error("no such table '%s'", sym->s_name); \
- return; \
+ !garray_getfloatarray(garray, &size, &vec)) { \
+ optr->ex_type = ET_FLT; \
+ optr->ex_int = 0; \
+ error("no such table '%s'", sym->s_name); \
+ return; \
}
/*
@@ -965,25 +965,25 @@ if (!sym || !(garray = (t_garray *)pd_findbyclass(sym, garray_class)) || \
void
ex_size(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- t_symbol *s;
- t_garray *garray;
- int size;
- t_float *vec;
+ t_symbol *s;
+ t_garray *garray;
+ int size;
+ t_float *vec;
- if (argv->ex_type != ET_SYM)
- {
- post("expr: size: need a table name\n");
- optr->ex_type = ET_INT;
- optr->ex_int = 0;
- return;
- }
+ if (argv->ex_type != ET_SYM)
+ {
+ post("expr: size: need a table name\n");
+ optr->ex_type = ET_INT;
+ optr->ex_int = 0;
+ return;
+ }
- s = (fts_symbol_t ) argv->ex_ptr;
+ s = (fts_symbol_t ) argv->ex_ptr;
- ISTABLE(s, garray, size, vec);
+ ISTABLE(s, garray, size, vec);
- optr->ex_type = ET_INT;
- optr->ex_int = size;
+ optr->ex_type = ET_INT;
+ optr->ex_int = size;
}
/*
@@ -993,29 +993,29 @@ ex_size(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
void
ex_sum(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- t_symbol *s;
- t_garray *garray;
- int size;
- t_float *vec, sum;
- int indx;
+ t_symbol *s;
+ t_garray *garray;
+ int size;
+ t_float *vec, sum;
+ int indx;
- if (argv->ex_type != ET_SYM)
- {
- post("expr: sum: need a table name\n");
- optr->ex_type = ET_INT;
- optr->ex_int = 0;
- return;
- }
+ if (argv->ex_type != ET_SYM)
+ {
+ post("expr: sum: need a table name\n");
+ optr->ex_type = ET_INT;
+ optr->ex_int = 0;
+ return;
+ }
- s = (fts_symbol_t ) argv->ex_ptr;
+ s = (fts_symbol_t ) argv->ex_ptr;
- ISTABLE(s, garray, size, vec);
+ ISTABLE(s, garray, size, vec);
- for (indx = 0, sum = 0; indx < size; indx++)
- sum += vec[indx];
+ for (indx = 0, sum = 0; indx < size; indx++)
+ sum += vec[indx];
- optr->ex_type = ET_FLT;
- optr->ex_flt = sum;
+ optr->ex_type = ET_FLT;
+ optr->ex_flt = sum;
}
@@ -1026,40 +1026,40 @@ ex_sum(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
void
ex_Sum(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
- t_symbol *s;
- t_garray *garray;
- int size;
- t_float *vec, sum;
- int indx, n1, n2;
-
- if (argv->ex_type != ET_SYM)
- {
- post("expr: sum: need a table name\n");
- optr->ex_type = ET_INT;
- optr->ex_int = 0;
- return;
- }
-
- s = (fts_symbol_t ) argv->ex_ptr;
-
- ISTABLE(s, garray, size, vec);
-
- if (argv->ex_type != ET_INT || argv[1].ex_type != ET_INT)
- {
- post("expr: Sum: boundries have to be fix values\n");
- optr->ex_type = ET_INT;
- optr->ex_int = 0;
- return;
- }
- n1 = argv->ex_int;
- n2 = argv[1].ex_int;
-
- for (indx = n1, sum = 0; indx < n2; indx++)
- if (indx >= 0 && indx < size)
- sum += vec[indx];
-
- optr->ex_type = ET_FLT;
- optr->ex_flt = sum;
+ t_symbol *s;
+ t_garray *garray;
+ int size;
+ t_float *vec, sum;
+ int indx, n1, n2;
+
+ if (argv->ex_type != ET_SYM)
+ {
+ post("expr: sum: need a table name\n");
+ optr->ex_type = ET_INT;
+ optr->ex_int = 0;
+ return;
+ }
+
+ s = (fts_symbol_t ) argv->ex_ptr;
+
+ ISTABLE(s, garray, size, vec);
+
+ if (argv->ex_type != ET_INT || argv[1].ex_type != ET_INT)
+ {
+ post("expr: Sum: boundries have to be fix values\n");
+ optr->ex_type = ET_INT;
+ optr->ex_int = 0;
+ return;
+ }
+ n1 = argv->ex_int;
+ n2 = argv[1].ex_int;
+
+ for (indx = n1, sum = 0; indx < n2; indx++)
+ if (indx >= 0 && indx < size)
+ sum += vec[indx];
+
+ optr->ex_type = ET_FLT;
+ optr->ex_flt = sum;
}
/*
@@ -1071,35 +1071,35 @@ ex_avg(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
/* SDY - look into this function */
#if 0
- fts_symbol_t s;
- fts_integer_vector_t *tw = 0;
-
- if (argv->ex_type != ET_SYM)
- {
- post("expr: avg: need a table name\n");
- optr->ex_type = ET_INT;
- optr->ex_int = 0;
- }
-
- s = (fts_symbol_t ) argv->ex_ptr;
-
- tw = table_integer_vector_get_by_name(s);
-
- if (tw)
- {
- optr->ex_type = ET_INT;
-
- if (! fts_integer_vector_get_size(tw))
- optr->ex_int = 0;
- else
- optr->ex_int = fts_integer_vector_get_sum(tw) / fts_integer_vector_get_size(tw);
- }
- else
- {
- optr->ex_type = ET_INT;
- optr->ex_int = 0;
- post("expr: avg: no such table %s\n", fts_symbol_name(s));
- }
+ fts_symbol_t s;
+ fts_integer_vector_t *tw = 0;
+
+ if (argv->ex_type != ET_SYM)
+ {
+ post("expr: avg: need a table name\n");
+ optr->ex_type = ET_INT;
+ optr->ex_int = 0;
+ }
+
+ s = (fts_symbol_t ) argv->ex_ptr;
+
+ tw = table_integer_vector_get_by_name(s);
+
+ if (tw)
+ {
+ optr->ex_type = ET_INT;
+
+ if (! fts_integer_vector_get_size(tw))
+ optr->ex_int = 0;
+ else
+ optr->ex_int = fts_integer_vector_get_sum(tw) / fts_integer_vector_get_size(tw);
+ }
+ else
+ {
+ optr->ex_type = ET_INT;
+ optr->ex_int = 0;
+ post("expr: avg: no such table %s\n", fts_symbol_name(s));
+ }
#endif
}
@@ -1113,50 +1113,50 @@ ex_Avg(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
/* SDY - look into this function */
#if 0
- fts_symbol_t s;
- fts_integer_vector_t *tw = 0;
-
- if (argv->ex_type != ET_SYM)
- {
- post("expr: Avg: need a table name\n");
- optr->ex_type = ET_INT;
- optr->ex_int = 0;
- }
-
- s = (fts_symbol_t ) (argv++)->ex_ptr;
-
- tw = table_integer_vector_get_by_name(s);
-
- if (! tw)
- {
- optr->ex_type = ET_INT;
- optr->ex_int = 0;
- post("expr: Avg: no such table %s\n", fts_symbol_name(s));
- return;
- }
-
- if (argv->ex_type != ET_INT || argv[1].ex_type != ET_INT)
- {
- post("expr: Avg: boundries have to be fix values\n");
- optr->ex_type = ET_INT;
- optr->ex_int = 0;
- return;
- }
-
- optr->ex_type = ET_INT;
-
- if (argv[1].ex_int - argv->ex_int <= 0)
- optr->ex_int = 0;
- else
- optr->ex_int = (fts_integer_vector_get_sub_sum(tw, argv->ex_int, argv[1].ex_int) /
- (argv[1].ex_int - argv->ex_int));
+ fts_symbol_t s;
+ fts_integer_vector_t *tw = 0;
+
+ if (argv->ex_type != ET_SYM)
+ {
+ post("expr: Avg: need a table name\n");
+ optr->ex_type = ET_INT;
+ optr->ex_int = 0;
+ }
+
+ s = (fts_symbol_t ) (argv++)->ex_ptr;
+
+ tw = table_integer_vector_get_by_name(s);
+
+ if (! tw)
+ {
+ optr->ex_type = ET_INT;
+ optr->ex_int = 0;
+ post("expr: Avg: no such table %s\n", fts_symbol_name(s));
+ return;
+ }
+
+ if (argv->ex_type != ET_INT || argv[1].ex_type != ET_INT)
+ {
+ post("expr: Avg: boundries have to be fix values\n");
+ optr->ex_type = ET_INT;
+ optr->ex_int = 0;
+ return;
+ }
+
+ optr->ex_type = ET_INT;
+
+ if (argv[1].ex_int - argv->ex_int <= 0)
+ optr->ex_int = 0;
+ else
+ optr->ex_int = (fts_integer_vector_get_sub_sum(tw, argv->ex_int, argv[1].ex_int) /
+ (argv[1].ex_int - argv->ex_int));
#endif
}
/*
* ex_store -- store a value in a table
- * if the index is greater the size of the table,
- * we will make a modulo the size of the table
+ * if the index is greater the size of the table,
+ * we will make a modulo the size of the table
*/
void
@@ -1164,35 +1164,35 @@ ex_store(t_expr *e, long int argc, struct ex_ex *argv, struct ex_ex *optr)
{
/* SDY - look into this function */
#if 0
- fts_symbol_t s;
- fts_integer_vector_t *tw = 0;
-
- if (argv->ex_type != ET_SYM)
- {
- post("expr: store: need a table name\n");
- }
-
- s = (fts_symbol_t ) (argv++)->ex_ptr;
-
- tw = table_integer_vector_get_by_name(s);
-
- if (! tw)
- {
- optr->ex_type = ET_INT;
- optr->ex_int = 0;
- post("expr: store: no such table %s\n", fts_symbol_name(s));
- return;
- }
-
- if (argv->ex_type != ET_INT || argv[1].ex_type != ET_INT)
- {
- post("expr: store: arguments have to be integer\n");
- optr->ex_type = ET_INT;
- optr->ex_int = 0;
- }
-
- fts_integer_vector_set_element(tw, argv->ex_int < 0 ? 0 : argv->ex_int % fts_integer_vector_get_size(tw), argv[1].ex_int);
- *optr = argv[1];
+ fts_symbol_t s;
+ fts_integer_vector_t *tw = 0;
+
+ if (argv->ex_type != ET_SYM)
+ {
+ post("expr: store: need a table name\n");
+ }
+
+ s = (fts_symbol_t ) (argv++)->ex_ptr;
+
+ tw = table_integer_vector_get_by_name(s);
+
+ if (! tw)
+ {
+ optr->ex_type = ET_INT;
+ optr->ex_int = 0;
+ post("expr: store: no such table %s\n", fts_symbol_name(s));
+ return;
+ }
+
+ if (argv->ex_type != ET_INT || argv[1].ex_type != ET_INT)
+ {
+ post("expr: store: arguments have to be integer\n");
+ optr->ex_type = ET_INT;
+ optr->ex_int = 0;
+ }
+
+ fts_integer_vector_set_element(tw, argv->ex_int < 0 ? 0 : argv->ex_int % fts_integer_vector_get_size(tw), argv[1].ex_int);
+ *optr = argv[1];
#endif
}
@@ -1209,7 +1209,7 @@ pd_error(void *object, char *fmt, ...)
/* SDY
vsprintf(error_string, fmt, ap);
*/ post(fmt, ap);
- va_end(ap);
+ va_end(ap);
/* SDY
fprintf(stderr, "error: %s\n", error_string);
error_object = object;
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-25 05:44:32 +0000